Monthly Observances in June

• Adopt-A-Shelter-Cat Month
• Alzheimer's and Brain Awareness Month
• Cancer From the Sun Month
• Cataract Awareness Month
• Georgia Blueberry Month
• Great Outdoors Month
• LGBTQ+ Pride Month
• Men's Health Month
• National Camping Month
• National Candy Month
• National Caribbean-American Heritage Month
• National Dairy Alternative Month
• National Dairy Month
• National Firework Safety Month
• National Iced Tea Month
• National Rose Month
• National Safety Month
• National Soul Food Month
• Perennial Gardening Month
• PTSD (Post-Traumatic Stress Disorder) Awareness Month

Weekly Observances in June

• Bed Bug Awareness Week (first week of June)
• National Business Etiquette Week (first full week of June)
• National Flag Week (week of June 14)
• National Nursing Assistants Week (second full week of June)
• Lightning Safety Awareness Week (end of June)
• National Pollinator Week (mid- to late June)

Daily Holidays in June

June 1

• Go Barefoot Day
• National Hazelnut Cake Day
• National Nail Polish Day
• National Olive Day
• National Pen Pal Day
• Say Something Nice Day
• Flip a Coin Day
• National Black Bear Day
• National Game Show Day

Early June

• Global Running Day (first Wednesday in June)
• National Donut Day (first Friday in June)
• National Gun Violence Awareness Day (first Friday in June)
• Belmont Stakes Horse Race (first Saturday in June)
• National Black Bear Day (first Saturday in June)
• National Trails Day (first Saturday in June)
• National Cancer Survivors Day (first Sunday in June)

June 2

• National Rocky Road Ice Cream Day
• Native American Citizenship Day
• National Rotisserie Chicken Day

June 3

• National Chocolate Macaroon Day
• National Egg Day
• World Bicycle Day
• Insect Repellent Awareness Day
• National Repeat Day

June 4

• National Cheese Day
• National Cognac Day
• International Corgi Day
• National Hug Your Cat Day

June 5

• HIV Long-Term Survivors Awareness Day
• National Gingerbread Day
• National Ketchup Day
• World Environment Day
• Hot Air Balloon Day
• National Veggie Burger Day

June 6

• D-Day
• National Yo-Yo Day
• National Drive-In Movie Day
• National Eyewear Day
• National Gardening Exercise Day

June 7

• National Chocolate Ice Cream Day
• World Food Safety Day

June 8

• National Best Friend Day
• National Caribbean-American HIV/AIDS Awareness Day
• World Oceans Day

June 9

• International Archives Day
• National Donald Duck Day

June 10

• National Iced Tea Day
• National Black Cow Day
• National Ballpoint Pen Day
• National Egg Roll Day
• National Frosted Cookie Day

June 11

• National German Chocolate Cake Day
• National Corn on the Cob Day
• National Making Life Beautiful Day
• Say "Hi" Day 

June 12

• National Peanut Butter Cookie Day
• World Day Against Child Labor
• International Falafel Day
• National Loving Day

June 13

• International Albinism Awareness Day
• Sewing Machine Day
• International Axe Throwing Day
• National Weed Your Garden Day

June 14

• Flag Day
• National Bourbon Day
• National Strawberry Shortcake Day
• World Blood Donor Day
• International Bath Day
• National Cucumber Day

Mid-June

• Eat Flexitarian Day (second Monday in June)
• Call Your Doctor Day (second Tuesday in June)
• World Pet Memorial Day (second Tuesday in June)
• National Rosé Day (second Saturday in June)
• National Dragonfly Day (second Saturday in June)
• World Gin Day (second Saturday in June)
• Worldwide Knit in Public Day (second Saturday in June)
• World Juggling Day (Saturday closest to June 17)
• National Dog Dad Day (Day before Father's Day)
• Children's Day (second Sunday in June)
• Race Unity Day (second Sunday in June)
• National Career Nursing Assistants Day (second full week of June)

June 15

• National Lobster Day
• National Prune Day
• Nature Photography Day
• Global Wind Day

June 16

• National Fudge Day
• World Sea Turtle Day

June 17

• National Apple Strudel Day
• National Mascot Day
• Global Garbage Man Day
• National Cherry Tart Day
• National Eat Your Vegetables Day

June 18

• International Picnic Day
• Clean Your Aquarium Day
• International Sushi Day
• National Go Fishing Day

June 19

• International Day for the Elimination of Sexual Violence in Conflict
• Juneteenth
• National Martini Day
• National Watch Day

Late June

• National Seashell Day (first day of summer)
• World Tapas Day (third Thursday in June)
• Father's Day (third Sunday in June)
• National Bomb Pop Day (last Thursday in June)
• National Handshake Day (last Thursday in June)
• National Food Truck Day (last Friday in June)
• Take Your Dog to Work Day (Friday after Father's Day)

June 20

• American Eagle Day
• National Ice Cream Soda Day
• National Vanilla Milkshake Day
• World Refugee Day
• World Productivity Day

June 21

• International Day of Yoga
• National Selfie Day
• World Music Day
• Go Skateboarding Day
• National Cookie Dough Day
• World Giraffe Day

June 22

• National Chocolate Éclair Day
• National Onion Rings Day
• National Kissing Day
• International Being You Day
• World Rainforest Day

June 23

• International Widows' Day
• National Pink Day
• Public Service Day
• International Women in Engineering Day
• National Detroit-Style Pizza Day
• National Family Owned and Operated Businesses Day
• National Hydration Day

June 24

• Swim a Lap Day
• National Upcycling Day
• International Fairy Day
• World UFO Day
• National Pralines Day

June 25

• National Strawberry Parfait Day
• Global Beatles Day
• National Catfish Day

June 26

• International Day Against Drug Abuse and Illicit Trafficking
• National Chocolate Pudding Day
• National Beautician's Day
• National Coconut Day

June 27

• National HIV Testing Day
• National Ice Cream Cake Day
• National Sunglasses Day
• PTSD Awareness Day
• Helen Keller Day
• International Pineapple Day
• National Bingo Day

June 28

• International Lightning Safety Day
• National Tapioca Day
• International Caps Lock Day

June 29

• International Day of the Tropics
• National Camera Day
• Saint Peter and Paul Day
• National Almond Buttercrunch Day
• National Waffle Iron Day

June 30

• Asteroid Day
• World Social Media Day