Commemorative Dates 1904
Celebrate every moment of 1904! Discover the Seasonal Calendar of the United States, featuring all commemorative dates, federal holidays, optional days off, and important events in one place.
January 1904
| 1 | Fri | New Year's Day | 1 | Fri | Boston Tea Party Anniversary |
| 1 | Fri | Dry January | 1 | Fri | Emancipation Proclamation |
| 1 | Fri | Frankenstein Day | 1 | Fri | International Public Domain Day |
| 1 | Fri | International Self Care Day | 1 | Fri | Mexican Independence Day |
| 1 | Fri | National Bloody Mary Day | 1 | Fri | National Hangover Day |
| 1 | Fri | National Thank God It's Monday Day | 1 | Fri | Veganuary |
| 2 | Sat | National Buffet Day | 2 | Sat | National Science Fiction Day |
| 2 | Sat | World Introvert Day | 3 | Sun | International Mind-Body Wellness Day |
| 4 | Mon | National Ribbon Skirt Day | 4 | Mon | National Spaghetti Day |
| 4 | Mon | National Trivia Day | 4 | Mon | World Braille Day |
| 4 | Mon | World Hypnotism Day | 5 | Tue | National Bird Day |
| 5 | Tue | National Keto Day | 5 | Tue | National Whipped Cream Day |
| 6 | Wed | Epiphany | 6 | Wed | National Bean Day |
| 6 | Wed | National Cuddle Up Day | 7 | Thu | National Bobblehead Day |
| 7 | Thu | Orthodox Christmas | 8 | Fri | Battle of New Orleans |
| 8 | Fri | National Bubble Bath Day | 8 | Fri | World Typing Day |
| 9 | Sat | Law Enforcement Appreciation Day | 10 | Sun | National Houseplant Appreciation Day |
| 11 | Mon | National Clean Off Your Desk Day | 11 | Mon | National Human Trafficking Awareness Day |
| 11 | Mon | National Milk Day | 12 | Tue | National Curried Chicken Day |
| 12 | Tue | National Marzipan Day | 12 | Tue | National Pharmacist Day |
| 13 | Wed | Korean American Day | 13 | Wed | National Gluten-Free Day |
| 13 | Wed | Stephen Foster Memorial Day | 14 | Thu | National Dress Up Your Pet Day |
| 14 | Thu | World Logic Day | 15 | Fri | Army Day |
| 15 | Fri | Civil Rights Day | 15 | Fri | Idaho Human Rights Day |
| 15 | Fri | Martin Luther King’s Birthday | 15 | Fri | National Bagel Day |
| 15 | Fri | National Hat Day | 15 | Fri | National Strawberry Ice Cream Day |
| 16 | Sat | International Hot and Spicy Food Day | 16 | Sat | National Nothing Day |
| 17 | Sun | Benjamin Franklin Day | 17 | Sun | Guru Gobind Singh Jayanti |
| 17 | Sun | Museum Selfie Day | 17 | Sun | Prohibition Begins |
| 18 | Mon | Martin Luther King Jr. Day | 18 | Mon | National Thesaurus Day |
| 19 | Tue | Confederate Heroes' Day | 19 | Tue | National Popcorn Day |
| 19 | Tue | Robert E. Lee's Birthday | 20 | Wed | National Cheese Lovers Day |
| 20 | Wed | National DJ Day | 20 | Wed | Penguin Awareness Day |
| 20 | Wed | World Religion Day | 21 | Thu | National Hugging Day |
| 21 | Thu | National Squirrel Appreciation Day | 21 | Thu | World Snow Day |
| 22 | Fri | Celebration of Life Day | 22 | Fri | National Blonde Brownie Day |
| 22 | Fri | Roe V. Wade | 23 | Sat | International Integrative Health Day |
| 23 | Sat | National Pie Day | 24 | Sun | International Day of Education |
| 24 | Sun | National Compliment Day | 24 | Sun | National Peanut Butter Day |
| 24 | Sun | Tu Bishvat | 25 | Mon | Mahayana New Year |
| 25 | Mon | National Irish Coffee Day | 25 | Mon | Opposite Day |
| 26 | Tue | International Customs Day | 26 | Tue | National Fun at Work Day |
| 26 | Tue | National Green Juice Day | 26 | Tue | National Peanut Brittle Day |
| 26 | Tue | National Spouses Day | 27 | Wed | International Holocaust Remembrance Day |
| 27 | Wed | National Chocolate Cake Day | 28 | Thu | National Daisy Day |
| 28 | Thu | National Lego Day | 29 | Fri | Kansas Day |
| 29 | Fri | National Bubble Wrap Appreciation Day | 29 | Fri | National Puzzle Day |
| 30 | Sat | National Croissant Day | 31 | Sun | National Backward Day |
| 31 | Sun | National Hot Chocolate Day | |||
February 1904
| 1 | Mon | Black History Month | 1 | Mon | LGBT History Month |
| 1 | Mon | National Get Up Day | 1 | Mon | World Interfaith Harmony Week |
| 1 | Mon | ational Freedom Day | 2 | Tue | Candlemas Day |
| 2 | Tue | Give Kids A Smile Day | 2 | Tue | Groundhog Day 2024 |
| 2 | Tue | National Hedgehog Day | 2 | Tue | National Tater Tot Day |
| 2 | Tue | National Wear Red Day | 2 | Tue | Treaty of Guadalupe Hidalgo |
| 3 | Wed | Feed the Birds Day | 3 | Wed | National Carrot Cake Day |
| 3 | Wed | National Golden Retriever Day | 3 | Wed | National Women Physicians Day |
| 4 | Thu | International Day of Human Fraternity | 4 | Thu | Rosa Parks Day |
| 4 | Thu | Thank Your Mailman Day | 4 | Thu | World Cancer Day |
| 5 | Fri | National Weatherperson's Day | 5 | Fri | World Nutella Day |
| 6 | Sat | International Day of Zero Tolerance for Female Genital Mutilation | 6 | Sat | National Chopsticks Day |
| 6 | Sat | National Frozen Yogurt Day | 7 | Sun | National Fettuccine Alfredo Day |
| 7 | Sun | National Send a Card to a Friend Day | 7 | Sun | National Signing Day |
| 7 | Sun | Safer Internet Day | 7 | Sun | e-Day |
| 8 | Mon | International Epilepsy Day | 8 | Mon | National Boy Scout Day |
| 8 | Mon | National Kite-Flying Day | 9 | Tue | National Pizza Day |
| 9 | Tue | National Toothache Day | 10 | Wed | World Pulses Day |
| 11 | Thu | International Day of Women and Girls in Science | 11 | Thu | National Inventors' Day |
| 11 | Thu | Thomas Edison's Birthday | 12 | Fri | Darwin Day |
| 12 | Fri | Lincoln's Birthday | 13 | Sat | Galentine's Day |
| 13 | Sat | World Radio Day | 14 | Sun | Arizona Statehood Day |
| 14 | Sun | International Book Giving Day | 14 | Sun | National Donor Day |
| 14 | Sun | Super Bowl Sunday | 14 | Sun | Valentine's Day |
| 15 | Mon | Presidents' Day | 15 | Mon | International Childhood Cancer Day |
| 15 | Mon | Singles Awareness Day | 15 | Mon | Susan B. Anthony's Birthday |
| 15 | Mon | World Anthropology Day | 16 | Tue | Mardi Gras |
| 16 | Tue | National Almond Day | 16 | Tue | Paczki Day 2024 (Shrove Tuesday, Fat Tuesday) |
| 17 | Wed | Ash Wednesday | 17 | Wed | Random Acts of Kindness Day |
| 18 | Thu | Pluto Day | 19 | Fri | Daisy Gatson Bates Day |
| 19 | Fri | International Tug of War Day | 20 | Sat | National Love Your Pet Day |
| 20 | Sat | World Day of Social Justice | 21 | Sun | International Mother Language Day |
| 21 | Sun | National Sticky Bun Day | 22 | Mon | George Washington's Birthday |
| 22 | Mon | National Margarita Day | 22 | Mon | National Walking the Dog Day |
| 22 | Mon | World Thinking Day | 23 | Tue | Battle of the Alamo |
| 23 | Tue | National Banana Bread Day | 25 | Thu | National Chili Day 2024 |
| 25 | Thu | National Clam Chowder Day | 26 | Fri | National Pistachio Day |
| 27 | Sat | Eid al-Adha | 27 | Sat | National Pokemon Day |
| 27 | Sat | World Non-governmental Organization Day | 27 | Sat | World Spay Day |
| 28 | Sun | National Pancake Day 2024 | 29 | Mon | Bachelor's Day |
| 29 | Mon | Rare Disease Day | |||
March 1904
| 1 | Tue | Employee Appreciation Day | 1 | Tue | National Peanut Butter Lover's Day |
| 1 | Tue | Saint David's Day | 1 | Tue | Self-Injury Awareness Day |
| 1 | Tue | Women's History Month | 1 | Tue | World Candle Day |
| 1 | Tue | World Music Therapy Day | 1 | Tue | Zero Discrimination Day |
| 2 | Wed | Read Across America | 2 | Wed | Texas Independence Day |
| 2 | Wed | World Teen Mental Wellness Day | 3 | Thu | Missouri Compromise |
| 3 | Thu | National Anthem Day | 3 | Thu | World Birth Defects Day |
| 3 | Thu | World Hearing Day | 3 | Thu | World Wildlife Day |
| 4 | Fri | Casimir Pulaski Day | 4 | Fri | National Grammar Day |
| 4 | Fri | National Hug a G.I. Day | 4 | Fri | World Obesity Day |
| 5 | Sat | International Day for Disarmament and Non-Proliferation Awareness | 5 | Sat | Vermont Town Meeting Day |
| 6 | Sun | Dred Scott Case | 6 | Sun | National Day of Unplugging |
| 6 | Sun | National Dentists Day | 6 | Sun | National Dress Day |
| 6 | Sun | National Oreo Cookie Day | 7 | Mon | National Be Heard Day |
| 7 | Mon | National Cereal Day | 7 | Mon | World Plant Power Day |
| 8 | Tue | International Women's Day | 8 | Tue | National Proofreading Day |
| 9 | Wed | National Get Over It Day | 9 | Wed | National Meatball Day |
| 10 | Thu | Harriet Tubman Day | 10 | Thu | National Hug Your Dog Day |
| 10 | Thu | National Mario Day | 10 | Thu | National Pack Your Lunch Day |
| 10 | Thu | World Kidney Day | 11 | Fri | National Napping Day |
| 11 | Fri | National Promposal Day | 12 | Sat | National Girl Scout Day |
| 12 | Sat | National Plant a Flower Day | 13 | Sun | Daylight Saving Time Starts |
| 13 | Sun | National Good Samaritan Day | 13 | Sun | National K9 Veterans Day |
| 14 | Mon | International Day of Mathematics | 14 | Mon | National Popcorn Lover's Day |
| 14 | Mon | National Potato Chip Day | 14 | Mon | Pi Day |
| 14 | Mon | White Day | 15 | Tue | World Consumer Rights Day |
| 16 | Wed | National Corn Dog Day | 17 | Thu | Evacuation Day |
| 17 | Thu | Saint Patrick's Day | 18 | Fri | Awkward Moments Day |
| 18 | Fri | Islamic New Year | 18 | Fri | National Biodiesel Day |
| 18 | Fri | World Sleep Day | 19 | Sat | International Read to Me Day |
| 19 | Sat | National Let's Laugh Day | 19 | Sat | St. Joseph's Day |
| 19 | Sat | World Social Work Day | 20 | Sun | French Language Day |
| 20 | Sun | International Day of Happiness | 20 | Sun | National Kick Butts Day |
| 20 | Sun | National Proposal Day | 20 | Sun | Spring |
| 20 | Sun | Spring Equinox (Start of Spring) | 20 | Sun | World Oral Health Day |
| 21 | Mon | International Day for the Elimination of Racial Discrimination | 21 | Mon | International Day of Forests |
| 21 | Mon | National Common Courtesy Day | 21 | Mon | National Fragrance Day |
| 21 | Mon | National French Bread Day | 21 | Mon | World Down Syndrome Day |
| 21 | Mon | World Poetry Day | 21 | Mon | World Puppetry Day |
| 22 | Tue | National Goof Off Day | 22 | Tue | World Water Day |
| 23 | Wed | National Chip and Dip Day | 23 | Wed | National Near Miss Day |
| 23 | Wed | National Puppy Day | 23 | Wed | National Tamale Day |
| 23 | Wed | World Meteorological Day | 24 | Thu | National Cheesesteak Day |
| 24 | Thu | World Tuberculosis Day | 25 | Fri | Hola Mohalla |
| 25 | Fri | International Waffle Day | 25 | Fri | Maryland Day |
| 25 | Fri | National Medal of Honor Day | 25 | Fri | National Physician's Week |
| 26 | Sat | Earth Hour | 26 | Sat | National Spinach Day |
| 26 | Sat | Prince Kuhio Day | 26 | Sat | Purple Day |
| 27 | Sun | National Joe Day | 27 | Sun | Palm Sunday |
| 27 | Sun | World Theatre Day | 28 | Mon | Respect Your Cat Day |
| 29 | Tue | National Mom and Pop Business Owners Day | 29 | Tue | National Smoke and Mirrors Day |
| 29 | Tue | National Vietnam War Veterans Day | 30 | Wed | National Doctors' Day |
| 30 | Wed | National I am in Control Day | 31 | Thu | César Chávez Day |
| 31 | Thu | Holy Thursday | 31 | Thu | Maundy Thursday |
| 31 | Thu | National Crayon Day | 31 | Thu | Trans Day Of Visibility |
| 31 | Thu | World Backup Day | |||
April 1904
| 1 | Fri | April Fool's Day | 1 | Fri | Good Friday 2024 |
| 1 | Fri | National Sourdough Bread Day | 2 | Sat | Autism Awareness Day |
| 2 | Sat | Holy Saturday | 2 | Sat | International Children's Book Day |
| 2 | Sat | National Peanut Butter and Jelly Day | 2 | Sat | National Reconciliation Day |
| 3 | Sun | Easter Sunday | 3 | Sun | National Find a Rainbow Day |
| 3 | Sun | National Walking Day | 3 | Sun | World Party Day |
| 4 | Mon | International Carrot Day | 4 | Mon | National Burrito Day |
| 4 | Mon | National School Librarian Day | 4 | Mon | Qingming Festival |
| 5 | Tue | Gold Star Spouses Day | 6 | Wed | International Day of Sport for Development and Peace |
| 6 | Wed | International Pillow Fight Day | 6 | Wed | National Handmade Day |
| 6 | Wed | National Love Our Children Day | 6 | Wed | National Student-Athlete Day |
| 6 | Wed | National Tartan Day | 7 | Thu | National Beer Day |
| 7 | Thu | National No Housework Day | 7 | Thu | World Health Day |
| 9 | Sat | National Former Prisoner of War Recognition Day | 9 | Sat | National Name Yourself Day |
| 10 | Sun | National Siblings Day | 10 | Sun | World Homeopathy Day |
| 11 | Mon | National Alcohol Screening Day | 11 | Mon | National Pet Day |
| 11 | Mon | National Submarine Day | 12 | Tue | American Civil War |
| 12 | Tue | Day of Silence | 12 | Tue | National Grilled Cheese Sandwich Day |
| 13 | Wed | International plant appreciation day | 13 | Wed | National Make Lunch Count Day |
| 13 | Wed | National Scrabble Day | 13 | Wed | Thomas Jefferson's Birthday |
| 14 | Thu | Ambedkar Jayanti | 14 | Thu | International Moment of Laughter Day |
| 14 | Thu | National Ex-Spouse Day | 14 | Thu | National Gardening Day |
| 14 | Thu | National Pan American Day | 14 | Thu | RAINN Day |
| 15 | Fri | Assassination of Abraham Lincoln | 15 | Fri | Bengali New Year (Poila Baisakh) |
| 15 | Fri | Father Damien Day | 15 | Fri | Jackie Robinson Day |
| 15 | Fri | National Laundry Day | 15 | Fri | Patriots' Day |
| 15 | Fri | Tax Day | 15 | Fri | World Art Day |
| 16 | Sat | Emancipation Day | 16 | Sat | Selena Day |
| 16 | Sat | World Voice Day | 17 | Sun | World Hemophilia Day |
| 18 | Mon | International Day for Monuments and Sites | 18 | Mon | National Columnists’ Day |
| 18 | Mon | National Haiku Poetry Day | 18 | Mon | National High Five Day |
| 18 | Mon | National Lineman Appreciation Day | 18 | Mon | World Amateur Radio Day |
| 20 | Wed | Chinese Language Day | 20 | Wed | Husband Appreciation Day |
| 20 | Wed | National Look Alike Day | 21 | Thu | International Creativity and Innovation Day |
| 21 | Thu | National Kindergarten Day | 21 | Thu | San Jacinto Day |
| 21 | Thu | Spanish American War | 22 | Fri | Earth Day |
| 22 | Fri | International Mother Earth Day | 22 | Fri | Oklahoma Day |
| 23 | Sat | English Language Day | 23 | Sat | Hanuman Jayanti |
| 23 | Sat | Lover's Day | 23 | Sat | National Picnic Day |
| 23 | Sat | National Take a Chance Day | 23 | Sat | National Talk Like Shakespeare Day |
| 23 | Sat | Saint George's Day | 23 | Sat | Spanish Language Day |
| 23 | Sat | World Book Day | 24 | Sun | International Guide Dog Day |
| 24 | Sun | World Immunization Week | 25 | Mon | National DNA Day |
| 25 | Mon | National Telephone Day | 25 | Mon | Parental Alienation Awareness Day (PAAD) |
| 25 | Mon | World Malaria Day | 25 | Mon | World Penguin Day |
| 26 | Tue | International Chernobyl Disaster Remembrance Day | 26 | Tue | Pretzel Day |
| 26 | Tue | World Intellectual Property Day | 27 | Wed | Administrative Professionals Day |
| 27 | Wed | Confederate Memorial Day | 27 | Wed | International Sculpture Day |
| 27 | Wed | National Rebuilding Day | 28 | Thu | National Great Poetry Reading Day |
| 28 | Thu | National Superhero Day | 28 | Thu | Take our Daughters and Sons to Work Day |
| 28 | Thu | Workers’ Memorial Day | 28 | Thu | World Day for Safety and Health at Work |
| 29 | Fri | Arbor Day | 29 | Fri | International Dance Day |
| 30 | Sat | Honesty Day | 30 | Sat | International Jazz Day |
May 1904
| 1 | Sun | Global Love Day | 1 | Sun | Law Day |
| 1 | Sun | Lei Day | 1 | Sun | Loyalty Day |
| 1 | Sun | May Day | 1 | Sun | No Pants Day |
| 1 | Sun | School Principals’ Day | 2 | Mon | Astronomy Day |
| 2 | Mon | International Harry Potter Day | 2 | Mon | World Password Day |
| 2 | Mon | World Tuna Day | 3 | Tue | National Paranormal Day |
| 3 | Tue | National Space Day | 3 | Tue | St Thomas Day |
| 3 | Tue | World Press Freedom Day | 4 | Wed | Free Comic Book Day |
| 4 | Wed | Haymarket Riot | 4 | Wed | Join Hands Day |
| 4 | Wed | Kent State Shootings | 4 | Wed | National Explosive Ordnance Disposal (EOD) Day |
| 4 | Wed | Rhode Island Independence Day | 4 | Wed | Star Wars Day |
| 5 | Thu | African World Heritage Day | 5 | Thu | Cinco de Mayo |
| 5 | Thu | International Day of the Midwife | 5 | Thu | National Day of Prayer |
| 5 | Thu | National Lemonade Day | 5 | Thu | World Laughter Day |
| 5 | Thu | World Portuguese Language Day | 6 | Fri | International No Diet Day |
| 6 | Fri | National Nurses Day | 6 | Fri | National Tourist Appreciation Day |
| 7 | Sat | Kentucky Derby | 7 | Sat | National Foster Care Day |
| 7 | Sat | Teacher’s Day | 8 | Sun | Buddha Day |
| 8 | Sun | International Thalassaemia Day | 8 | Sun | Mother's Day |
| 8 | Sun | National Have a Coke Day | 8 | Sun | National Receptionists Day |
| 8 | Sun | National Student Nurse Day | 8 | Sun | Truman Day |
| 8 | Sun | Victory in Europe Day | 8 | Sun | World Red Cross Day |
| 10 | Tue | Military Spouse Appreciation Day | 10 | Tue | National Clean Your Room Day |
| 10 | Tue | National Golf Day | 10 | Tue | National Provider Day |
| 10 | Tue | World Lupus Day | 11 | Wed | Fair Trade Day |
| 11 | Wed | National Eat What You Want Day | 11 | Wed | Pullman Strike |
| 11 | Wed | World Migratory Bird Day | 12 | Thu | Ascension Day |
| 12 | Thu | International Nurses Day | 12 | Thu | National Limerick Day |
| 13 | Fri | National Apple Pie Day | 13 | Fri | National Third Shift Workers Day |
| 13 | Fri | world cocktail day | 14 | Sat | Jamestown Colony Founded |
| 15 | Sun | International Day of Families | 15 | Sun | National Pizza Party Day |
| 15 | Sun | Peace Officers Memorial Day | 16 | Mon | International Day of Light |
| 17 | Tue | Bike-to-Work Day | 17 | Tue | Endangered Species Day |
| 17 | Tue | Malcolm X Day | 17 | Tue | World Hypertension Day |
| 18 | Wed | International Museum Day | 18 | Wed | National Learn to Swim Day |
| 18 | Wed | National No Dirty Dishes Day | 18 | Wed | Preakness Stakes |
| 18 | Wed | World Whisky (Whiskey) Day | 19 | Thu | World Baking Day |
| 20 | Fri | Homestead Act | 20 | Fri | National Be a Millionaire Day |
| 20 | Fri | National Defense Transportation Day | 20 | Fri | National Rescue Dog Day |
| 20 | Fri | Shavuot | 20 | Fri | Whit Monday |
| 20 | Fri | World Bee Day | 21 | Sat | Armed Forces Day |
| 21 | Sat | International Tea Day | 21 | Sat | National Memo Day |
| 21 | Sat | National Talk Like Yoda Day | 21 | Sat | National Waitstaff Day |
| 21 | Sat | World Day for Cultural Diversity for Dialogue and Development | 22 | Sun | Harvey Milk Day |
| 22 | Sun | International Day for Biological Diversity | 22 | Sun | National Maritime Day |
| 22 | Sun | Pentecost | 22 | Sun | World Goth Day |
| 23 | Mon | World Turtle Day | 24 | Tue | National Brother's Day |
| 24 | Tue | National Scavenger Hunt Day | 24 | Tue | World Schizophrenia Day |
| 25 | Wed | National Missing Children’s Day | 25 | Wed | National Wine Day |
| 26 | Thu | National Paper Airplane Day | 27 | Fri | National Sunscreen Day |
| 28 | Sat | National Brisket Day | 28 | Sat | National Burger Day |
| 28 | Sat | World Blood Cancer Day | 29 | Sun | International Day of United Nations Peacekeepers |
| 29 | Sun | Learn About Composting Day | 29 | Sun | Trinity Sunday |
| 30 | Mon | Memorial Day | 30 | Mon | National Creativity Day |
| 30 | Mon | Red Nose Day (Comic Relief) | 30 | Mon | World Multiple Sclerosis Day |
| 31 | Tue | National Smile Day | 31 | Tue | World No Tobacco Day |
June 1904
| 1 | Wed | Belmont Stakes | 1 | Wed | Global Day of Parents |
| 1 | Wed | National Pen Pal Day | 1 | Wed | National Red Rose Day |
| 1 | Wed | National Say Something Nice Day | 1 | Wed | Repeat Day |
| 1 | Wed | World Reef Awareness Day | 2 | Thu | Corpus Christi |
| 2 | Thu | Leave The Office Early Day | 2 | Thu | National Cancer Survivor’s Day |
| 3 | Fri | Jefferson Davis' Birthday | 3 | Fri | National Donut Day |
| 3 | Fri | National Egg Day | 3 | Fri | World Bicycle Day |
| 4 | Sat | National Cheese Day | 4 | Sat | National Hug Your Cat Day |
| 5 | Sun | Global Running Day | 5 | Sun | National Gingerbread Day |
| 5 | Sun | World Environment Day | 6 | Mon | D-Day |
| 6 | Mon | National Drive-In Movie Day | 6 | Mon | National Higher Education Day |
| 7 | Tue | National VCR Day | 7 | Tue | World Food Safety Day |
| 8 | Wed | Global Wellness Day | 8 | Wed | National Best Friends Day |
| 8 | Wed | World Oceans Day | 9 | Thu | National Children’s Day |
| 9 | Thu | National Donald Duck Day | 9 | Thu | Odunde Festival |
| 10 | Fri | Guru Arjan Dev Ji Shaheedi Diwas | 10 | Fri | National Iced Tea Day |
| 11 | Sat | Kamehameha Day | 11 | Sat | National Call Your Doctor Day |
| 11 | Sat | National Corn On The Cob Day | 12 | Sun | National Loving Day |
| 12 | Sun | World Day Against Child Labor | 13 | Mon | International Albinism Awareness Day |
| 13 | Mon | National Sewing Machine Day | 13 | Mon | World Softball Day |
| 14 | Tue | Army Birthday | 14 | Tue | Bourbon Day |
| 14 | Tue | Flag Day | 14 | Tue | World Blood Donor Day |
| 15 | Wed | Nature Photography Day | 15 | Wed | World Elder Abuse Awareness Day |
| 15 | Wed | World Juggling Day | 16 | Thu | Bloomsday |
| 16 | Thu | Ganga Dussehra | 16 | Thu | International Day of the African Child |
| 16 | Thu | National Fudge Day | 17 | Fri | Bunker Hill Day |
| 17 | Fri | National Eat Your Vegetables Day | 17 | Fri | World Day to Combat Desertification and Drought |
| 18 | Sat | International Panic Day | 18 | Sat | International Picnic Day |
| 18 | Sat | International Sushi Day | 19 | Sun | Father's Day |
| 19 | Sun | Father’s Day | 19 | Sun | World Sauntering Day |
| 20 | Mon | American Eagle Day | 20 | Mon | International Surfing Day |
| 20 | Mon | West Virginia Day | 20 | Mon | World Refugee Day |
| 21 | Tue | International Yoga Day | 21 | Tue | National Daylight Appreciation Day |
| 21 | Tue | National Selfie Day | 21 | Tue | Summer |
| 21 | Tue | Summer Solstice | 22 | Wed | National Onion Ring Day |
| 22 | Wed | National Take Your Cat to Work Day | 22 | Wed | World Rainforest Day |
| 23 | Thu | International Women in Engineering Day | 23 | Thu | National Hydration Day |
| 23 | Thu | National Pink Day | 23 | Thu | National Typewriter Day |
| 24 | Fri | National Swim A Lap Day | 24 | Fri | Please Take My Children To Work Day |
| 24 | Fri | Take Your Dog to Work Day | 25 | Sat | Battle of the Little Bighorn |
| 25 | Sat | Bourdain Day | 25 | Sat | Global Beatles Day |
| 25 | Sat | Korean War | 26 | Sun | National Chocolate Pudding Day |
| 27 | Mon | Helen Keller Day | 27 | Mon | International Pineapple Day |
| 27 | Mon | Micro-, Small and Medium-Sized Enterprises Day | 27 | Mon | National Bingo Day |
| 27 | Mon | National HIV Testing Day | 27 | Mon | National Handshake Day |
| 27 | Mon | National PTSD Awareness Day | 27 | Mon | National Sunglasses Day |
| 27 | Mon | National Work From Home Day | 28 | Tue | National Insurance Awareness Day |
| 28 | Tue | Tau Day | 29 | Wed | National Camera Day |
| 30 | Thu | International Asteroid Day | 30 | Thu | National Meteor Watch Day |
| 30 | Thu | World Social Media Day | |||
July 1904
| 1 | Fri | Battle of Gettysburg | 1 | Fri | Bobby Bonilla Day |
| 1 | Fri | Canada Day | 1 | Fri | International Joke Day |
| 1 | Fri | National Postal Worker Day | 1 | Fri | World Bronchiectasis Day |
| 2 | Sat | Civil Rights Act | 2 | Sat | I Forgot Day |
| 2 | Sat | National Wildland Firefighter Day | 2 | Sat | World UFO Day |
| 3 | Sun | International Plastic Bag Free Day | 3 | Sun | National Compliment Your Mirror Day |
| 3 | Sun | National Stay Out of the Sun Day | 4 | Mon | Independence Day |
| 5 | Tue | National Bikini Day | 5 | Tue | National Workaholics Day |
| 6 | Wed | International Day of Cooperatives | 6 | Wed | International Kissing Day |
| 6 | Wed | National Fried Chicken Day | 7 | Thu | Global Forgiveness Day |
| 7 | Thu | World Chocolate Day | 8 | Fri | International Town Criers Day |
| 8 | Fri | National Video Game Day | 9 | Sat | Cow Appreciation Day |
| 10 | Sun | National Kitten Day | 11 | Mon | World Population Day |
| 12 | Tue | Malala Day | 12 | Tue | National Simplicity Day |
| 12 | Tue | Orangemen's Day (The Twelfth) | 13 | Wed | National French Fry Day |
| 14 | Thu | Bastille Day | 14 | Thu | National Mac and Cheese Day |
| 14 | Thu | Pandemonium Day | 15 | Fri | National Clean Beauty Day |
| 15 | Fri | National Give Something Away Day | 16 | Sat | Moon Landing Anniversary |
| 16 | Sat | National Cherry Day | 16 | Sat | World Snake Day |
| 17 | Sun | National Lottery Day | 17 | Sun | World Emoji Day |
| 18 | Mon | Nelson Mandela International Day | 18 | Mon | World Listening Day |
| 19 | Tue | Seneca Falls Convention | 20 | Wed | International Chess Day |
| 20 | Wed | National Moon Day | 20 | Wed | World Jump Day |
| 21 | Thu | National Ice Cream Day | 21 | Thu | National Junk Food Day |
| 22 | Fri | National Hammock Day | 23 | Sat | National Gorgeous Grandma Day |
| 24 | Sun | Cousins Day | 24 | Sun | National Drive-Thru Day |
| 24 | Sun | National Tequila Day | 24 | Sun | Pioneer Day |
| 25 | Mon | Christmas In July | 25 | Mon | National Hire A Veteran Day |
| 25 | Mon | National Intern Day | 26 | Tue | Uncle and Aunt Day |
| 27 | Wed | National Creme Brûlée Day | 27 | Wed | National Disability Independence Day |
| 27 | Wed | National Scotch Day | 28 | Thu | Bonus Army |
| 28 | Thu | National Milk Chocolate Day | 28 | Thu | Parents' Day |
| 28 | Thu | World War I | 29 | Fri | International Tiger Day |
| 29 | Fri | NASA is Founded | 29 | Fri | National Chicken Wings Day |
| 29 | Fri | National Lasagna Day | 29 | Fri | National Lipstick Day |
| 30 | Sat | International Friendship Day | 30 | Sat | National Cheesecake Day |
| 30 | Sat | National Father-in-Law Day | 30 | Sat | World Day Against Trafficking in Persons |
| 31 | Sun | National Avocado Day | 31 | Sun | World Ranger Day |
August 1904
| 1 | Mon | Be An Angel Day | 1 | Mon | Colorado Day |
| 1 | Mon | International Childfree Day | 1 | Mon | Lammas Day |
| 1 | Mon | National Girlfriend Day | 1 | Mon | National Minority Donor Awareness Day |
| 1 | Mon | World Lung Cancer Day | 1 | Mon | World Scout Scarf Day |
| 2 | Tue | International Beer Day | 2 | Tue | National Ex-Girlfriend Day |
| 3 | Wed | National Watermelon Day | 4 | Thu | Barack Obama's Birthday |
| 4 | Thu | Coast Guard Birthday | 4 | Thu | National Chocolate Chip Cookie Day |
| 4 | Thu | National Friendship Day | 4 | Thu | Sisters' Day |
| 6 | Sat | Hiroshima Day | 7 | Sun | American Family Day |
| 7 | Sun | National Lighthouse Day | 7 | Sun | Purple Heart Day |
| 8 | Mon | International Cat Day | 8 | Mon | International Infinity Day |
| 9 | Tue | International Coworking Day | 9 | Tue | International Day of the World's Indigenous People |
| 9 | Tue | National Book Lovers Day | 10 | Wed | Lazy Day |
| 10 | Wed | National Bowling Day | 10 | Wed | National Garage Sale Day |
| 10 | Wed | National Spoil Your Dog Day | 11 | Thu | National Son and Daughter Day |
| 12 | Fri | International Youth Day | 12 | Fri | Middle Child Day |
| 12 | Fri | National Vinyl Record Day | 12 | Fri | Victory Day |
| 12 | Fri | World Elephant Day | 13 | Sat | Left-Handers Day |
| 13 | Sat | National Filet Mignon Day | 14 | Sun | National Financial Awareness Day |
| 14 | Sun | Social Security Act | 14 | Sun | World Lizard Day |
| 15 | Mon | Assumption of Mary | 15 | Mon | International Homeless Animals Day |
| 15 | Mon | National Back To School Prep Day | 15 | Mon | National Relaxation Day |
| 16 | Tue | Bennington Battle Day | 16 | Tue | Hawaii Statehood Day |
| 16 | Tue | National Airborne Day | 16 | Tue | National Bratwurst Day |
| 16 | Tue | National Roller Coaster Day | 16 | Tue | National Rum Day |
| 16 | Tue | Tell a Joke Day | 17 | Wed | International Geocaching Day |
| 17 | Wed | National Black Cat Appreciation Day | 17 | Wed | National Nonprofit Day |
| 17 | Wed | National Thrift Shop Day | 18 | Thu | National Couple's Day |
| 18 | Thu | National Fajita Day | 19 | Fri | National Aviation Day |
| 19 | Fri | National Potato Day | 19 | Fri | World Humanitarian Day |
| 19 | Fri | World Photography Day | 20 | Sat | National Chocolate Pecan Pie Day |
| 20 | Sat | National Radio Day | 20 | Sat | World Mosquito Day |
| 21 | Sun | International Day of Remembrance and Tribute to the Victims of Terrorism | 21 | Sun | National Spumoni Day |
| 21 | Sun | Senior Citizens Day | 22 | Mon | National Tooth Fairy Day |
| 22 | Mon | World Plant Milk Day | 23 | Tue | Cheap Flight Day |
| 23 | Tue | International Day for the Remembrance of the Slave Trade and its Abolition | 23 | Tue | National Sponge Cake Day |
| 23 | Tue | Ride Like The Wind Day | 24 | Wed | International Strange Music Day |
| 24 | Wed | Kobe Bryant Day | 24 | Wed | National Waffle Day |
| 24 | Wed | Pluto Demoted Day | 25 | Thu | National Park Service Founders Day |
| 25 | Thu | National Secondhand Wardrobe Day | 26 | Fri | Janmashtami |
| 26 | Fri | National Dog Day | 26 | Fri | National WebMistress Day |
| 26 | Fri | Women's Equality Day | 27 | Sat | National Just Because Day |
| 28 | Sun | Bow Tie Day | 28 | Sun | March on Washington |
| 28 | Sun | Rainbow Bridge Remembrance Day | 29 | Mon | International Day Against Nuclear Tests |
| 30 | Tue | College Colors Day | 30 | Tue | International Day of the Victims of Enforced Disappearance |
| 30 | Tue | National Beach Day | 30 | Tue | National Grief Awareness Day |
| 31 | Wed | Eat Outside Day | 31 | Wed | International Overdose Awareness Day |
| 31 | Wed | World Distance Learning Day | |||
September 1904
| 1 | Thu | American Chess Day | 1 | Thu | Emma M Nutt Day |
| 1 | Thu | World Letter Writing Day | 1 | Thu | world alzheimer's month |
| 2 | Fri | Bison Ten Yell Day | 2 | Fri | V-J Day |
| 2 | Fri | West Indian Day Parade | 2 | Fri | World Coconut Day |
| 3 | Sat | National Skyscraper Day | 3 | Sat | Signing of the Treaty of Paris |
| 3 | Sat | Telephone Tuesday | 4 | Sun | National Wildlife Day |
| 4 | Sun | World Sexual Health Day | 5 | Mon | Labor Day |
| 5 | Mon | International Day of Charity | 5 | Mon | National Cheese Pizza Day |
| 6 | Tue | Fight Procrastination Day | 6 | Tue | National 401(k) Day |
| 6 | Tue | National Food Bank Day | 6 | Tue | National Lazy Mom’s Day |
| 6 | Tue | Read a Book Day | 7 | Wed | Ganesh Chaturthi |
| 7 | Wed | International Day of Clean Air for blue skies | 7 | Wed | National Salami Day |
| 7 | Wed | World Beard Day | 8 | Thu | International Literacy Day |
| 8 | Thu | National Hug Your Hound Day | 8 | Thu | Pardon Day |
| 8 | Thu | World Physiotherapy (PT) Day | 8 | Thu | Worldwide Cystic Fibrosis Day |
| 9 | Fri | California Admission Day | 9 | Fri | International Day to Protect Education from Attack |
| 9 | Fri | International Sudoku Day | 9 | Fri | National Teddy Bear Day |
| 10 | Sat | National Swap Ideas Day | 10 | Sat | World Suicide Prevention Day |
| 11 | Sun | Grandparents Day | 11 | Sun | National Make Your Bed Day |
| 11 | Sun | Patriot Day | 12 | Mon | Day of the Programmer |
| 12 | Mon | International Day for South-South Cooperation | 12 | Mon | National Chocolate Milkshake Day |
| 12 | Mon | National Day of Civic Hacking | 12 | Mon | National Day of Encouragement |
| 12 | Mon | National School Picture Day | 12 | Mon | National Video Games Day |
| 13 | Tue | International Chocolate Day | 13 | Tue | National Bald is Beautiful Day |
| 13 | Tue | National Celiac Disease Awareness Day | 13 | Tue | National Peanut Day |
| 13 | Tue | Positive Thinking Day | 13 | Tue | Roald Dahl Day |
| 13 | Tue | World Sepsis Day | 14 | Wed | Carl Garner Federal Lands Cleanup Day |
| 14 | Wed | National Live Creative Day | 14 | Wed | National Pet Memorial Day |
| 15 | Thu | Get Ready Day | 15 | Thu | International Day of Democracy |
| 15 | Thu | International Dot Day | 15 | Thu | National Hispanic Heritage Month |
| 15 | Thu | National Linguine Day | 15 | Thu | National Online Learning Day |
| 15 | Thu | Wife Appreciation Day (National Wife Day) | 15 | Thu | World Lymphoma Awareness Day |
| 16 | Fri | International Day for the Preservation of the Ozone Layer | 16 | Fri | National Guacamole Day |
| 16 | Fri | National Step Family Day | 16 | Fri | National Working Parents Day |
| 17 | Sat | Citizenship Day | 17 | Sat | Constitution Day |
| 17 | Sat | International Country Music Day | 17 | Sat | National IT Professionals Day |
| 17 | Sat | National Pet Bird Day | 17 | Sat | World Patient Safety Day |
| 18 | Sun | Air Force Day | 18 | Sun | International Equal Pay Day |
| 18 | Sun | National Cheeseburger Day | 18 | Sun | National First Love Day |
| 19 | Mon | Batman Day | 19 | Mon | National Dance Day |
| 19 | Mon | Talk Like a Pirate Day | 20 | Tue | National POW/MIA Recognition Day |
| 20 | Tue | National Pepperoni Pizza Day | 20 | Tue | National Queso Day |
| 21 | Wed | International Coastal CleanUp Day | 21 | Wed | International Day of Peace |
| 21 | Wed | International Eat an Apple Day | 21 | Wed | National Chai Day |
| 21 | Wed | National CleanUp Day | 21 | Wed | National Gymnastics Day |
| 21 | Wed | Oktoberfest | 21 | Wed | World Alzheimer’s Day |
| 21 | Wed | World Gratitude Day | 22 | Thu | American Business Women’s Day |
| 22 | Thu | Autumnal Equinox (Start of Fall) | 22 | Thu | Car Free Day |
| 22 | Thu | Falls Prevention Awareness Day | 22 | Thu | Hobbit Day |
| 22 | Thu | International Daughters Day | 22 | Thu | National Centenarian’s Day |
| 22 | Thu | National Elephant Appreciation Day | 22 | Thu | National White Chocolate Day |
| 22 | Thu | World CML (Chronic Myeloid Leukemia) Day | 22 | Thu | World Car-Free Day |
| 22 | Thu | World Rhino Day | 22 | Thu | World Rivers Day |
| 22 | Thu | World Rose Day | 23 | Fri | Bi Visibility Day |
| 23 | Fri | Fall | 23 | Fri | International Day of Sign Languages |
| 23 | Fri | National Family Day | 24 | Sat | National Brave Day |
| 24 | Sat | National Cherries Jubilee Day | 24 | Sat | National Punctuation Day |
| 24 | Sat | National Voter Registration Day | 24 | Sat | Schwenkfelder Thanksgiving |
| 24 | Sat | World Bollywood Day | 24 | Sat | World Gorilla Day |
| 25 | Sun | Comic Book Day | 25 | Sun | Gold Star Mother's Day |
| 25 | Sun | National Cooking Day | 25 | Sun | National Daughters Day |
| 25 | Sun | National Lobster Day | 25 | Sun | National One-Hit Wonder Day |
| 25 | Sun | National Open The Magic Day | 25 | Sun | World Dream Day |
| 26 | Mon | International Day for the Total Elimination of Nuclear Weapons | 26 | Mon | Johnny Appleseed Day |
| 26 | Mon | National Dumpling Day | 26 | Mon | World Contraception Day |
| 27 | Tue | National Crush Day | 27 | Tue | Native American Day (CA and NV) |
| 27 | Tue | World Tourism Day | 28 | Wed | Ask a Stupid Question Day |
| 28 | Wed | International Day for Universal Access to Information | 28 | Wed | International Rabbit Day |
| 28 | Wed | National Family Health & Fitness Day USA | 28 | Wed | National Ghost Hunting Day |
| 28 | Wed | National Hunting and Fishing Day | 28 | Wed | National Neighbor Day |
| 28 | Wed | National Public Lands Day | 28 | Wed | National Singles Day |
| 28 | Wed | National Sons Day | 28 | Wed | World Rabies Day |
| 29 | Thu | International Day of Awareness of Food Loss and Waste | 29 | Thu | International Food Loss and Waste Awareness Day |
| 29 | Thu | National Coffee Day | 29 | Thu | National Starbucks Day |
| 29 | Thu | Veterans of Foreign Wars (VFW) Day | 29 | Thu | World Heart Day |
| 29 | Thu | World Maritime Day | 30 | Fri | International Podcast Day |
| 30 | Fri | International Translation Day | 30 | Fri | National Day for Truth and Reconciliation |
| 30 | Fri | National Love People Day | |||
October 1904
| 1 | Sat | Breast Cancer Awareness Month | 1 | Sat | International Coffee Day |
| 1 | Sat | International Day of Older Persons | 1 | Sat | International Music Day |
| 1 | Sat | National Fire Pup Day | 1 | Sat | National Hair Day |
| 1 | Sat | National Homemade Cookies Day | 1 | Sat | Urticaria day |
| 1 | Sat | World Vegetarian Day | 2 | Sun | International Day of Non-Violence |
| 2 | Sun | National Custodian Day | 2 | Sun | National Kale Day |
| 2 | Sun | National Name Your Car Day | 2 | Sun | National Walk and Bike to School Day |
| 2 | Sun | Random Acts of Poetry Day | 2 | Sun | World Financial Planning Day |
| 3 | Mon | Mean Girls Day | 3 | Mon | National Boyfriend Day |
| 3 | Mon | World Architecture Day | 3 | Mon | World Habitat Day |
| 3 | Mon | World Temperance Day | 4 | Tue | Feast of St Francis of Assisi |
| 4 | Tue | National Body Language Day | 4 | Tue | National Cinnamon Roll Day |
| 4 | Tue | National Golf Lovers Day | 4 | Tue | National Taco Day |
| 4 | Tue | National Vodka Day | 4 | Tue | World Animal Day |
| 4 | Tue | World Smile Day | 4 | Tue | World Space Week |
| 5 | Wed | National Do Something Nice Day | 5 | Wed | National Get Funky Day |
| 5 | Wed | World Teachers’ Day | 6 | Thu | National Coaches Day |
| 6 | Thu | National Noodle Day | 6 | Thu | National Plus Size Appreciation Day |
| 6 | Thu | World Cerebral Palsy Day | 7 | Fri | Child Health Day |
| 7 | Fri | National Frappe Day | 7 | Fri | National Inner Beauty Day |
| 7 | Fri | World Cotton Day | 8 | Sat | Ada Lovelace Day |
| 8 | Sat | International Podiatry Day | 8 | Sat | National Depression Screening Day |
| 9 | Sun | Leif Erikson Day | 9 | Sun | National Stop Bullying Day |
| 9 | Sun | World Post Day | 10 | Mon | Columbus Day (Most regions) |
| 10 | Mon | World Day Against the Death Penalty | 10 | Mon | World Homeless Day |
| 10 | Mon | World Mental Health Day | 11 | Tue | International Day of the Girl Child |
| 11 | Tue | National Coming Out Day | 11 | Tue | World Egg Day |
| 12 | Wed | Farmers Day | 12 | Wed | National Chess Day |
| 12 | Wed | National Emergency Nurses Day | 12 | Wed | National Savings Day |
| 12 | Wed | World Arthritis Day | 12 | Wed | World Hospice and Palliative Care Day |
| 13 | Thu | International Day for Disaster Risk Reduction | 13 | Thu | National No Bra Day |
| 13 | Thu | Navy Birthday | 13 | Thu | World Sight Day |
| 13 | Thu | World Thrombosis Day | 14 | Fri | National Dessert Day |
| 14 | Fri | National Fossil Day | 14 | Fri | Native Americans' Day |
| 14 | Fri | World Standards Day | 15 | Sat | Global Handwashing Day |
| 15 | Sat | International Day of Rural Women | 15 | Sat | National Grouch Day |
| 15 | Sat | National Mushroom Day | 15 | Sat | Sweetest Day |
| 15 | Sat | White Cane Safety Day | 16 | Sun | Boss's Day |
| 16 | Sun | Department Store Day | 16 | Sun | Dictionary Day |
| 16 | Sun | Global Cat Day | 16 | Sun | Global Dignity Day |
| 16 | Sun | National Sports Day | 16 | Sun | National Train Your Brain Day |
| 16 | Sun | World Food Day | 16 | Sun | World Spine Day |
| 17 | Mon | Black Poetry Day | 17 | Mon | International Day for the Eradication of Poverty |
| 17 | Mon | National Pasta Day | 17 | Mon | National Pay Back a Friend Day |
| 17 | Mon | World Trauma Day | 18 | Tue | Alaska Day |
| 18 | Tue | National Mammography Day | 18 | Tue | National No Beard Day |
| 18 | Tue | World Okapi Day | 19 | Wed | National Fetch Day |
| 19 | Wed | National Kiss Your Crush Day | 19 | Wed | National New Friends Day |
| 20 | Thu | International Chefs Day | 20 | Thu | International Day of the Air Traffic Controller |
| 20 | Thu | International Sloth Day | 20 | Thu | National Day on Writing |
| 20 | Thu | National Pharmacy Technician Day | 20 | Thu | National Youth Confidence Day |
| 20 | Thu | World Osteoporosis Day | 20 | Thu | World Statistics Day |
| 21 | Fri | Back to the Future Day | 21 | Fri | National Apple Day |
| 21 | Fri | National Clean Your Virtual Desktop Day | 21 | Fri | National Medical Assistants Day |
| 21 | Fri | National Pets for Veterans Day | 21 | Fri | National Reptile Day |
| 22 | Sat | International Stuttering Awareness Day | 22 | Sat | National Nut Day |
| 23 | Sun | National Mother-in-Law Day | 23 | Sun | National Paralegal Day |
| 23 | Sun | National TV Talk Show Host | 24 | Mon | National Bologna Day |
| 24 | Mon | Stock Market Crash | 24 | Mon | United Nations Day |
| 24 | Mon | World Development Information Day | 24 | Mon | World Polio day |
| 25 | Tue | International Artist Day | 25 | Tue | International Dwarfism Awareness Day |
| 25 | Tue | National Art Day | 25 | Tue | National I Care About You Day |
| 25 | Tue | Nevada Day | 25 | Tue | World Opera Day |
| 25 | Tue | World Pasta Day | 26 | Wed | National Day of the Deployed |
| 26 | Wed | National Make A Difference Day | 26 | Wed | National Pumpkin Day |
| 27 | Thu | National American Beer Day | 27 | Thu | National Mentoring Day |
| 27 | Thu | World Day for Audiovisual Heritage | 27 | Thu | World Occupational Therapy Day |
| 28 | Fri | International Animation Day | 28 | Fri | National Chocolate Day |
| 28 | Fri | National First Responders Day | 28 | Fri | National Immigrants Day |
| 28 | Fri | world judo day | 29 | Sat | Internet Day |
| 29 | Sat | National Cat Day | 29 | Sat | National Oatmeal Day |
| 29 | Sat | World Psoriasis Day | 29 | Sat | World Stroke Day |
| 30 | Sun | Dhanteras | 30 | Sun | National Breadstick Day |
| 30 | Sun | National Candy Corn Day | 30 | Sun | National Checklist Day |
| 30 | Sun | National Text Your Ex Day | 31 | Mon | Halloween |
| 31 | Mon | National Caramel Apple Day | 31 | Mon | National Magic Day |
| 31 | Mon | Samhain | 31 | Mon | World Cities Day |
| 31 | Mon | World Savings Day | |||
November 1904
| 1 | Tue | All Saints' Day | 1 | Tue | Author's Day |
| 1 | Tue | Day of the Dead | 1 | Tue | Melbourne Cup |
| 1 | Tue | Movember | 1 | Tue | National Adoption Month |
| 1 | Tue | National Brush Day | 1 | Tue | National Calzone Day |
| 1 | Tue | Native American Heritage Month | 1 | Tue | No Shave November |
| 1 | Tue | World Vegan Day | 2 | Wed | All Souls' Day |
| 2 | Wed | Day of the Dead | 2 | Wed | International Day to End Impunity for Crimes against Journalists |
| 3 | Thu | National Homemaker Day | 3 | Thu | National Sandwich Day |
| 3 | Thu | New York City Marathon | 4 | Fri | Iran Hostage Crisis |
| 4 | Fri | Job Action Day | 4 | Fri | National Candy Day |
| 4 | Fri | National Chicken Lady Day | 4 | Fri | Recreation Day |
| 5 | Sat | American Football Day | 5 | Sat | National Redhead Day |
| 5 | Sat | World Tsunami Awareness Day | 6 | Sun | Daylight Saving Time Ends |
| 6 | Sun | International Day for Preventing the Exploitation of the Environment in War and Armed Conflict | 6 | Sun | National Nachos Day |
| 6 | Sun | National Stress Awareness Day | 7 | Mon | National Canine Lymphoma Awareness Day |
| 7 | Mon | National Men Make Dinner Day | 8 | Tue | National Cappuccino Day |
| 8 | Tue | National STEM/STEAM Day | 8 | Tue | World Urbanism Day |
| 9 | Wed | First Day of Ramadan | 9 | Wed | Go to an Art Museum Day |
| 9 | Wed | International Day against Fascism and AntiSemitism | 9 | Wed | World Adoption Day |
| 9 | Wed | World Freedom Day | 10 | Thu | International Accounting Day |
| 10 | Thu | Marine Corps Birthday | 10 | Thu | World Keratoconus Day |
| 10 | Thu | World Science Day for Peace and Development | 11 | Fri | Veterans Day |
| 11 | Fri | National Metal Day | 11 | Fri | National Sundae Day |
| 11 | Fri | Singles Day | 12 | Sat | National Happy Hour Day |
| 12 | Sat | Nurse Practitioner Week | 12 | Sat | World Pneumonia Day |
| 13 | Sun | Sadie Hawkins Day | 13 | Sun | World Kindness Day |
| 14 | Mon | National Family PJ Day | 14 | Mon | National Pickle Day |
| 14 | Mon | World Diabetes Day | 15 | Tue | America Recycles Day |
| 15 | Tue | Kartik Purnima | 15 | Tue | National Clean Out Your Refrigerator Day |
| 15 | Tue | National Drummer Day | 15 | Tue | National Philanthropy Day |
| 16 | Wed | International Day for Tolerance | 16 | Wed | National Button Day |
| 16 | Wed | National Fast Food Day | 17 | Thu | International Students' Day |
| 17 | Thu | National Hiking Day | 17 | Thu | National Homemade Bread Day |
| 17 | Thu | National Take a Hike Day | 17 | Thu | National Unfriend Day |
| 17 | Thu | World Day of Remembrance for Road Traffic Victims | 17 | Thu | World Philosophy Day |
| 17 | Thu | World Prematurity Day | 18 | Fri | National Princess Day |
| 18 | Fri | World Antimicrobial Awareness Week | 19 | Sat | International Men's Day |
| 19 | Sat | National Camp Day | 19 | Sat | National Entrepreneurs' Day |
| 19 | Sat | National Macchiato Day | 19 | Sat | National Play Monopoly Day |
| 19 | Sat | World Toilet Day | 20 | Sun | Africa Industrialization Day |
| 20 | Sun | Future Teachers of America Day | 20 | Sun | National Absurdity Day |
| 20 | Sun | Transgender Day of Remembrance | 20 | Sun | Universal Children’s Day |
| 20 | Sun | World COPD (Chronic Obstructive Pulmonary Disease) Day | 21 | Mon | Great American Smokeout |
| 21 | Mon | National Rural Health Day | 21 | Mon | National Stuffing Day |
| 21 | Mon | World Hello Day | 21 | Mon | World Television Day |
| 21 | Mon | World pancreatic cancer day | 22 | Tue | Go For A Ride Day |
| 23 | Wed | Fibonacci Day | 23 | Wed | National Adoption Day |
| 23 | Wed | National Espresso Day | 24 | Thu | Thanksgiving Day |
| 24 | Thu | National Day of Mourning | 25 | Fri | American Indian Heritage Day |
| 25 | Fri | Black Friday | 25 | Fri | International Day for the Elimination of Violence Against Women |
| 25 | Fri | National Parfait Day | 25 | Fri | National Play Day With Dad |
| 26 | Sat | National Cake Day | 26 | Sat | National Family Health History Day |
| 26 | Sat | Small Business Saturday | 28 | Mon | Cyber Monday |
| 28 | Mon | National French Toast Day | 28 | Mon | Red Planet Day |
| 29 | Tue | Buy Nothing Day | 29 | Tue | Giving Tuesday |
| 29 | Tue | International Day of Solidarity with the Palestinian People | 30 | Wed | Day of Remembrance for all Victims of Chemical Warfare |
| 30 | Wed | International Computer Security Day | 30 | Wed | National Mason Jar Day |
| 30 | Wed | National Personal Space Day | 30 | Wed | St Andrew's Day |
December 1904
| 1 | Thu | National Christmas Lights Day | 1 | Thu | World AIDS Day |
| 2 | Fri | International Day for the Abolition of Slavery | 2 | Fri | National Mutt Day |
| 3 | Sat | Hanukkah | 3 | Sat | International Day of Persons with Disabilities |
| 4 | Sun | International Day of Banks | 4 | Sun | National Cookie Day |
| 4 | Sun | Wildlife Conservation Day | 5 | Mon | Day of the Ninja |
| 5 | Mon | International Volunteer Day | 5 | Mon | National Repeal Day |
| 5 | Mon | World Soil Day | 6 | Tue | National Bartender Day |
| 6 | Tue | National Gazpacho Day | 6 | Tue | National Miners Day |
| 6 | Tue | St. Nicholas Day | 7 | Wed | Candle Day |
| 7 | Wed | International Civil Aviation Day | 7 | Wed | National Cotton Candy Day |
| 7 | Wed | National Letter Writing Day | 7 | Wed | Pearl Harbor Remembrance Day |
| 7 | Wed | World Pear Day | 8 | Thu | Feast of the Immaculate Conception |
| 8 | Thu | Last Day of Ramadan | 8 | Thu | National Brownie Day |
| 9 | Fri | Christmas Card Day | 9 | Fri | Eid al-Fitr |
| 9 | Fri | Green Monday | 9 | Fri | International Anti-corruption Day |
| 9 | Fri | International Day of Commemoration and Dignity of the Victims of the Crime of Genocide | 9 | Fri | National Llama Day |
| 9 | Fri | National Pastry Day | 10 | Sat | Dewey Decimal System Day |
| 10 | Sat | Human Rights Day | 10 | Sat | International Animal Rights Day |
| 10 | Sat | Jane Addams Day | 10 | Sat | Nobel Prize Day |
| 11 | Sun | International Mountain Day | 11 | Sun | UNICEF Birthday |
| 12 | Mon | Feast of Our Lady of Guadalupe | 12 | Mon | Gingerbread House Day |
| 12 | Mon | International Day of Neutrality | 12 | Mon | International Universal Health Coverage Day |
| 12 | Mon | National Poinsettia Day | 13 | Tue | National Cocoa Day |
| 13 | Tue | National Day of the Horse | 13 | Tue | National Guard Birthday |
| 13 | Tue | National Salesperson Day | 13 | Tue | National Violin Day |
| 13 | Tue | Saint Lucy's Day | 14 | Wed | Monkey Day |
| 14 | Wed | National Free Shipping Day | 15 | Thu | Bill of Rights Day |
| 15 | Thu | National Cupcake Day | 15 | Thu | National Wear Your Pearls Day |
| 16 | Fri | Las Posadas: A Journey Of Faith And Tradition | 16 | Fri | National Chocolate Covered Anything Day |
| 17 | Sat | National Maple Syrup Day | 17 | Sat | Pan American Aviation Day |
| 17 | Sat | Wright Brothers Day | 18 | Sun | Answer The Telephone Like Buddy The Elf Day |
| 18 | Sun | Arabic Language Day | 18 | Sun | International Migrants Day |
| 18 | Sun | National Twin Day | 19 | Mon | National Emo Day |
| 20 | Tue | International Human Solidarity Day | 20 | Tue | National Ugly Sweater Day |
| 20 | Tue | National Underdog Day | 21 | Wed | Look On The Bright Side Day |
| 21 | Wed | National Crossword Puzzle Day | 21 | Wed | National Short Girl Appreciation Day |
| 21 | Wed | National Wreaths Across America Day | 21 | Wed | Yule |
| 22 | Thu | National Cookie Exchange Day | 22 | Thu | National Short Person Day |
| 22 | Thu | Winter | 22 | Thu | Winter Solstice |
| 23 | Fri | Festivus | 23 | Fri | National Roots Day |
| 24 | Sat | Christmas Eve | 24 | Sat | The Feast of the Seven Fishes |
| 25 | Sun | Christmas Day | 26 | Mon | Christmas Day (observed) |
| 26 | Mon | Boxing Day | 26 | Mon | Kwanzaa |
| 27 | Tue | International Day of Epidemic Preparedness | 27 | Tue | No Interruptions Day |
| 28 | Wed | National Call a Friend Day | 28 | Wed | National Card Playing Day |
| 28 | Wed | National Download Day | 28 | Wed | National Short Film Day |
| 28 | Wed | Pledge of Allegiance Day | 29 | Thu | Still Need To Do Day |
| 29 | Thu | Wounded Knee | 30 | Fri | National Bacon Day |
| 31 | Sat | New Year's Eve | |||