The merry month of May celebrates spring in full swing, and boasts a number of seasonal, foodie, and pop culture days. At National Today we love celebrating 223 May holidays!

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ALS Awareness Month , ,
Arthritis Awareness Month,
Asian American and Pacific Islander Heritage Month
Better Speech and Hearing Month, ,
Borderline Personality Disorder Awareness Month, ,
Brain Cancer Awareness Month ,
Building Safety Month,
Celiac Disease Awareness Month,
Correct Posture Month, ,
Creative Beginnings Month,
Date Your Mate Month , ,
Food Allergy Action Month,
Get Caught Reading Month,
Gifts From The Garden Month,
Global Employee Health and Fitness Month ,
Healthy Vision Month,
Hepatitis Awareness Month,
Homeschool Awareness Month, , ,
International Civility Awareness Month, ,
International Victorious Woman Month, ,
Jewish American Heritage Month , ,
Latino Books Month,
Lupus Awareness Month,
Melanoma / Skin Cancer Detection & Prevention Month,
Mental Health Awareness Month , ,
Military Appreciation Month
National Asthma and Allergy Awareness Month,
National Barbecue Month
National Blood Pressure Month,
National Egg Month,
National Foster Care Month, , ,
National Hamburger Month,
National Inventors Month,
National Lyme Disease Awareness Month
National Mediterranean Diet Month, , ,
National Pet Month, , ,
National Salad Month, ,
National Salsa Month,
National Strawberry Month,
National Teen Self-Esteem Month,
May 1 Sunday
May Day, , ,
National Chocolate Parfait Day, ,
National Loyalty Day
National Mother Goose Day , , ,
School Principals' Day, , ,
Silver Star Service Banner Day, ,
May 2 Monday
International Harry Potter Day
Melanoma Monday,
National Brothers and Sisters Day,
May 3 Tuesday
Constitution Memorial Day, ,
Eid al-Fitr, ,
National Paranormal Day, ,
National Teacher Day, , ,
May 4 Wednesday
Star Wars Day,
May 5 Thursday
Cinco de Mayo, ,
Liberation Day (Bevrijdingsdag), ,
National Astronaut Day,
National Day of Prayer, , ,
National Hoagie Day,
World Password Day
May 6 Friday
International No Diet Day, ,
National Beverage Day ,
National Nurses Day, ,
National Provider Appreciation Day, ,
National Space Day
National Tourist Appreciation Day,
National No Pants Day ,
May 7 Saturday
Beer Pong Day, ,
International Astronomy Day,
Join Hands Day, ,
Kentucky Derby, ,
National Birth Mother’s Day, , ,
National Bombshells’ Day, ,
National Fitness Day,
National Scrapbook Day, ,
National Tourism Day,
World Fair Trade Day
May 8 Sunday
Mother's Day, ,
National Coconut Cream Pie Day, ,
National Have a Coke Day, ,
May 9 Monday
Isra and Mi'raj
National Lost Sock Memorial Day , ,
National Moscato Day,
National Women’s Checkup Day, ,
May 10 Tuesday
National Clean Your Room Day
National Lipid Day, ,
National Shrimp Day,
May 11 Wednesday
National Eat What You Want Day, ,
National Foam Rolling Day, ,
National Receptionists Day
National Third Shift Workers Day, , ,
National Twilight Zone Day, ,
May 12 Thursday
National Fibromyalgia Awareness Day, ,
National Limerick Day, ,
National Nutty Fudge Day, , ,
National Odometer Day, ,
May 13 Friday
Fair Trade Day,
International Hummus Day, ,
National Apple Pie Day, , , ,
National Crouton Day, ,
National Frog Jumping Day, ,
National Fruit Cocktail Day, ,
May 14 Saturday
National Buttermilk Biscuit Day, ,
National Dance Like a Chicken Day, ,
National Decency Day ,
National Underground America Day, ,
World Migratory Bird Day,
May 15 Sunday
International Family Day ,
National Chocolate Chip Day,
National Nylon Stocking Day,
Peace Officers Memorial Day , ,
Take Your Parents To The Playground Day, ,
World Whisky Day, ,
May 16 Monday
Buddha Purnima, ,
Drawing Day, ,
National Barbecue Day,
National Biographer's Day, ,
National Coquilles Saint Jacques Day, ,
National Do Something Good for Your Neighbor Day, ,
National Honor Our LGBT Elders Day,
National Love a Tree Day, , ,
National Mimosa Day, , ,
National Piercing Day, ,
National Sea Monkey Day, ,
Vesak, ,
May 17 Tuesday
National Cherry Cobbler Day, ,
National Graduation Tassel Day, ,
National Idaho Day, ,
National Walnut Day,
Pack Rat Day, ,
May 18 Wednesday
National Cheese Soufflé Day, ,
National HIV Vaccine Awareness Day, ,
National No Dirty Dishes Day,
National Visit Your Relatives Day, ,
May 19 Thursday
Lag BaOmer, ,
National Barber Mental Health Awareness Day
National Devil's Food Cake Day, , ,
National May Ray Day,
May 20 Friday
National Be a Millionaire Day, ,
National Bike to Work Day , ,
National Defense Transportation Day, ,
National Endangered Species Day, ,
National Pick Strawberries Day,
National Pizza Party Day, ,
National Quiche Lorraine Day, ,
National Rescue Dog Day,
May 21 Saturday
National Armed Forces Day, , , , ,
National American Red Cross Founder’s Day, ,
National Memo Day, ,
National Strawberries and Cream Day, ,
National Talk Like Yoda Day
National Waitstaff Day,
May 22 Sunday
Buy A Musical Instrument Day, ,
Harvey Milk Day, ,
International Day for Biological Diversity, , ,
National Maritime Day, ,
National Solitaire Day,
National Vanilla Pudding Day, ,
World Paloma Day, ,
May 23 Monday
National Lucky Penny Day, ,
National Taffy Day, , ,
Victoria Day,
World Turtle Day, ,
May 24 Tuesday
Aviation Maintenance Technician Day
National Asparagus Day, ,
National Brother's Day,
National Escargot Day,
National Scavenger Hunt Day,
National Wyoming Day, ,
May 25 Wednesday
Emergency Medical Services for Children Day (EMSC),
May Revolution Day , ,
National Brown-Bag It Day, ,
National Missing Children’s Day, , ,
National Senior Health and Fitness Day, ,
National Sing Out Day,
National Tap Dance Day,
National Wine Day,
Towel Day,
May 26 Thursday
Ascension Day,
National Blueberry Cheesecake Day, ,
National Paper Airplane Day, ,
National Sorry Day
World Lindy Hop Day,
May 27 Friday
National Cellophane Tape Day,
National Don’t Fry Day, ,
National Grape Popsicle Day, ,
National Hairstylist Mental Health Awareness Day
National Heat Awareness Day, ,
National Road Trip Day, ,
National Sunscreen Day,
May 28 Saturday
National Brisket Day,
National Hamburger Day, , ,
May 29 Sunday
Indianapolis 500,
Learn About Composting Day, ,
National Coq Au Vin Day, ,
National Paperclip Day, ,
Put a Pillow on your Fridge Day
May 30 Monday
Loomis Day
Memorial Day, , ,
National Creativity Day, ,
National Hole In My Bucket Day, ,
National Mint Julep Day, ,
National Water a Flower Day, , ,
World Multiple Sclerosis Day, ,
May 31 Tuesday
Autonomous Vehicle Day, ,
National Macaroon Day, , ,
National Save Your Hearing Day, ,
National Smile Day, ,
National Utah Day, ,
Necrotizing Fasciitis Awareness Day, ,
World No Tobacco Day,
May 1-7
National Pet Week, , ,
Teacher Appreciation Week,
May 6-12
National Nurses Week
May 8-14
National Women's Health Week
May 9-15
National Stuttering Awareness Week, ,
May 10-16
National American Craft Beer Week, ,
National Mental Health Awareness Week,
National Salvation Army Week, ,
May 11-17
Brain Injury Awareness Week,
May 15-21
National EMS Week
May 16-22
Bike to Work Week , ,
May 23-29
National Safe Sun Week,