January |
February |
March |
April
January
- January 1 - First Foot Day and Z Day
- January 2 - Run Up the Flagpole and See if Anybody Salutes It Day
- January 3 - Festival of Sleep Day
- January 4 - Trivia Day, Humiliation Day
- January 5 - Bird Day
- January 6 - Bean Day
- January 7 - Old Rock Day
- January 8 - National Joy Germ Day, Man Watcher's Day
- January 9 - Play God Day
- January 10 - Peculiar People Day
- January 11 - National Step in a Puddle and Splash Your Friend Day
- January 12 - Feast of Fabulous Wild Men Day
- January 13 - Make Your Dream Come True Day, Blame Someone Else Day
- January 14 - National Dress Up Your Pet Day
- January 15 - Hat Day
- January 16 - Hot and Spicy Food International Day, National Nothing Day
- January 17 - Blessing of the Animals at the Cathedral Day
- January 18 - Winnie the Pooh Day
- January 19 - National Popcorn Day
- January 20 - National Buttercrunch Day
- January 21 - National Hugging Day
- January 22 - National Answer Your Cat's Question Day, National Blonde Brownie Day
- January 23 - National Handwriting Day, National Pie Day, Measure Your Feet Day
- January 24 - Eskimo Pie Patent Day
- January 25 - Opposite Day
- January 26 - Australia Day
- January 27 - Punch the Clock Day, Thomas Crapper Day
- January 28 - National Kazoo Day, Clash Day, Rattle Snake Roundup Day
- January 29 - National Cornchip Day
- January 30 - Escape Day
- January 31 - National Popcorn Day, Child Labor Day
January |
February |
March |
April
February
- February 1 - Serpent Day
- February 2 - Purification Day
- February 3 - Cordova Ice Worm Day, Wear Red for Women Day (American Heart Month)
- February 4 - Create a Vacuum Day
- February 5 - Disaster Day
- February 6 - Lame Duck Day, Kranki Kicked Cancer's Ass Day (blogger holiday)
- February 7 - Charles Dickens Day
- February 8 - Kite Flying Day
- February 9 - Toothache Day
- February 10 - Umbrella Day
- February 11 - White Tee-Shirt Day, Don't Cry Over Spilled Milk Day
- February 12 - National Plum Pudding Day
- February 13 - Get a Different Name Day, Dream Your Sweet Day
- February 14 - Ferris Wheel Day, National Heart to Heart Day
- February 15 - National Gum Drop Day
- February 16 - Do a Grouch a Favor Day
- February 17 - Champion Crab Races Day
- February 18 - National Battery Day
- February 19 - National Chocolate Mint Day
- February 20 - Hoodie Hoo Day
- February 21 - Card Reading Day
- February 22 - Be Humble Day
- February 23 - International Dog Biscuit Appreciation Day
- February 24 - National Tortilla Chip Day
- February 25 - Pistol Patent Day (Samuel Colt)
- February 26 - National Pistachio Day
- February 27 - International Polar Bear Day
- February 28 - Public Speaking Day
- February 29 - National Surf and Turf Day
January |
February |
March |
April
March
- March 1 - National Pig Day, Peanut Butter Lovers Day
- March 2 - Old Stuff Day
- March 3 - I Want You to Be Happy Day, Peach Blossom Day, National Anthem Day, Read Across America (Dr. Seuss's Birthday)
- March 4 - Holy Experiment Day
- March 5 - Personality Day
- March 6 - National Frozen Food Day
- March 7 - National Crown Roast of Pork Day
- March 8 - Be Nasty Day
- March 9 - Panic Day
- March 10 - Festival of Life in the Cracks Day
- March 11 - Johnny Appleseed Day, Worship of Tools Day
- March 12 - Alfred Hitchcock Day
- March 13 - Jewel Day
- March 14 - National Potato Chip Day
- March 15 - Buzzards Day, Everything You Think Is Wrong Day
- March 16 - Everything You Do Is Right Day
- March 17 - Submarine Day
- March 18 - Supreme Sacrifice Day
- March 19 - Poultry Day
- March 20 - Proposal Day, Festival of Extraterrestrial Abductions Day
- March 21 - Fragrance Day
- March 22 - National Goof-Off Day
- March 23 - National Organize Your Home Office Day, National Chip and Dip Day
- March 24 - National Chocolate Covered Raisins Day
- March 25 - Pecan Day, Waffle Day
- March 26 - Make Up Your Own Holiday Day, Spinach Festival Day
- March 27 - National "Joe" Day
- March 28 - Something on a Stick Day
- March 29 - Festival of Smoke and Mirrors Day
- March 30 - I Am in Control Day
- March 31 - Bunsen Burner Day, National Clams on the Half Shell Day
January |
February |
March |
April
April
- April 1 - One Cent Day
- April 2 - National Peanut Butter and Jelly Day
- April 3 - Tweed Day, Don't Go to Work Unless It's Fun Day
- April 4 - Tell-a-Lie Day
- April 5 - Go for Broke Day
- April 6 - Sorry Charlie Day
- April 7 - No Housework Day
- April 8 - All Is Ours Day
- April 9 - Winston Churchill Day, Name Yourself Day