1980 Calendar with National Holidays, Optional Days Off, and Commemorative Dates in the United States.
October 1980
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1275 | 2276 | 3277 | 4278 | 5279 | ||
| 6280 | 7281 | 8282 | 9283 | 10284 | 11285 | 12286 |
| 13287 | 14288 | 15289 | 16290 | 17291 | 18292 | 19293 |
| 20294 | 21295 | 22296 | 23297 | 24298 | 25299 | 26300 |
| 27301 | 28302 | 29303 | 30304 | 31305 |
October Holidays and Commemorative Dates
- 13 - Columbus Day (Most regions)
- 31 - Halloween
Holidays and Commemorative Dates in October 1980
October 1980 observances Holiday
Optional
| Date | Day | Description |
|---|---|---|
| 1 | Wed | Breast Cancer Awareness Month |
| 1 | Wed | International Coffee Day |
| 1 | Wed | International Day of Older Persons |
| 1 | Wed | International Music Day |
| 1 | Wed | National Fire Pup Day |
| 1 | Wed | National Hair Day |
| 1 | Wed | National Homemade Cookies Day |
| 1 | Wed | Urticaria day |
| 1 | Wed | World Vegetarian Day |
| 2 | Thu | International Day of Non-Violence |
| 2 | Thu | National Custodian Day |
| 2 | Thu | National Kale Day |
| 2 | Thu | National Name Your Car Day |
| 2 | Thu | National Walk and Bike to School Day |
| 2 | Thu | Random Acts of Poetry Day |
| 2 | Thu | World Financial Planning Day |
| 3 | Fri | Mean Girls Day |
| 3 | Fri | National Boyfriend Day |
| 3 | Fri | World Temperance Day |
| 4 | Sat | Feast of St Francis of Assisi |
| 4 | Sat | National Body Language Day |
| 4 | Sat | National Cinnamon Roll Day |
| 4 | Sat | National Golf Lovers Day |
| 4 | Sat | National Taco Day |
| 4 | Sat | National Vodka Day |
| 4 | Sat | World Animal Day |
| 4 | Sat | World Smile Day |
| 4 | Sat | World Space Week |
| 5 | Sun | National Do Something Nice Day |
| 5 | Sun | National Get Funky Day |
| 5 | Sun | World Teachers’ Day |
| 6 | Mon | National Coaches Day |
| 6 | Mon | National Noodle Day |
| 6 | Mon | National Plus Size Appreciation Day |
| 6 | Mon | World Architecture Day |
| 6 | Mon | World Cerebral Palsy Day |
| 6 | Mon | World Habitat Day |
| 7 | Tue | Child Health Day |
| 7 | Tue | National Frappe Day |
| 7 | Tue | National Inner Beauty Day |
| 7 | Tue | World Cotton Day |
| 8 | Wed | Ada Lovelace Day |
| 8 | Wed | International Podiatry Day |
| 8 | Wed | National Depression Screening Day |
| 8 | Wed | National Emergency Nurses Day |
| 9 | Thu | Leif Erikson Day |
| 9 | Thu | National Stop Bullying Day |
| 9 | Thu | World Post Day |
| 9 | Thu | World Sight Day |
| 10 | Fri | World Day Against the Death Penalty |
| 10 | Fri | World Homeless Day |
| 10 | Fri | World Mental Health Day |
| 11 | Sat | International Day of the Girl Child |
| 11 | Sat | National Coming Out Day |
| 11 | Sat | World Egg Day |
| 12 | Sun | Farmers Day |
| 12 | Sun | National Chess Day |
| 12 | Sun | National Savings Day |
| 12 | Sun | World Arthritis Day |
| 12 | Sun | World Hospice and Palliative Care Day |
| 13 | Mon | Columbus Day (Most regions) |
| 13 | Mon | International Day for Disaster Risk Reduction |
| 13 | Mon | National No Bra Day |
| 13 | Mon | Navy Birthday |
| 13 | Mon | World Thrombosis Day |
| 14 | Tue | National Dessert Day |
| 14 | Tue | National Fossil Day |
| 14 | Tue | Native Americans' Day |
| 14 | Tue | World Standards Day |
| 15 | Wed | Global Handwashing Day |
| 15 | Wed | International Day of Rural Women |
| 15 | Wed | National Grouch Day |
| 15 | Wed | National Mushroom Day |
| 15 | Wed | White Cane Safety Day |
| 16 | Thu | Boss's Day |
| 16 | Thu | Department Store Day |
| 16 | Thu | Dictionary Day |
| 16 | Thu | Global Cat Day |
| 16 | Thu | Global Dignity Day |
| 16 | Thu | National Sports Day |
| 16 | Thu | National Train Your Brain Day |
| 16 | Thu | World Food Day |
| 16 | Thu | World Spine Day |
| 17 | Fri | Black Poetry Day |
| 17 | Fri | International Day for the Eradication of Poverty |
| 17 | Fri | National Pasta Day |
| 17 | Fri | National Pay Back a Friend Day |
| 17 | Fri | World Trauma Day |
| 18 | Sat | Alaska Day |
| 18 | Sat | National Mammography Day |
| 18 | Sat | National No Beard Day |
| 18 | Sat | Sweetest Day |
| 18 | Sat | World Okapi Day |
| 19 | Sun | National Fetch Day |
| 19 | Sun | National Kiss Your Crush Day |
| 19 | Sun | National New Friends Day |
| 20 | Mon | Eid al-Adha |
| 20 | Mon | International Chefs Day |
| 20 | Mon | International Day of the Air Traffic Controller |
| 20 | Mon | International Sloth Day |
| 20 | Mon | National Day on Writing |
| 20 | Mon | National Pharmacy Technician Day |
| 20 | Mon | National Youth Confidence Day |
| 20 | Mon | World Osteoporosis Day |
| 20 | Mon | World Statistics Day |
| 21 | Tue | Back to the Future Day |
| 21 | Tue | National Apple Day |
| 21 | Tue | National Clean Your Virtual Desktop Day |
| 21 | Tue | National Medical Assistants Day |
| 21 | Tue | National Pets for Veterans Day |
| 21 | Tue | National Reptile Day |
| 22 | Wed | International Stuttering Awareness Day |
| 22 | Wed | National Nut Day |
| 23 | Thu | National Paralegal Day |
| 23 | Thu | National TV Talk Show Host |
| 24 | Fri | National Bologna Day |
| 24 | Fri | Stock Market Crash |
| 24 | Fri | United Nations Day |
| 24 | Fri | World Development Information Day |
| 24 | Fri | World Polio day |
| 25 | Sat | International Artist Day |
| 25 | Sat | International Dwarfism Awareness Day |
| 25 | Sat | National Art Day |
| 25 | Sat | National I Care About You Day |
| 25 | Sat | Nevada Day |
| 25 | Sat | World Opera Day |
| 25 | Sat | World Pasta Day |
| 26 | Sun | National Day of the Deployed |
| 26 | Sun | National Make A Difference Day |
| 26 | Sun | National Mother-in-Law Day |
| 26 | Sun | National Pumpkin Day |
| 27 | Mon | National American Beer Day |
| 27 | Mon | National Mentoring Day |
| 27 | Mon | World Day for Audiovisual Heritage |
| 27 | Mon | World Occupational Therapy Day |
| 28 | Tue | International Animation Day |
| 28 | Tue | National Chocolate Day |
| 28 | Tue | National First Responders Day |
| 28 | Tue | National Immigrants Day |
| 28 | Tue | world judo day |
| 29 | Wed | Internet Day |
| 29 | Wed | National Cat Day |
| 29 | Wed | National Oatmeal Day |
| 29 | Wed | World Psoriasis Day |
| 29 | Wed | World Stroke Day |
| 30 | Thu | Dhanteras |
| 30 | Thu | National Breadstick Day |
| 30 | Thu | National Candy Corn Day |
| 30 | Thu | National Checklist Day |
| 30 | Thu | National Text Your Ex Day |
| 31 | Fri | Halloween |
| 31 | Fri | National Caramel Apple Day |
| 31 | Fri | National Magic Day |
| 31 | Fri | Samhain |
| 31 | Fri | World Cities Day |
| 31 | Fri | World Savings Day |