Daily Observances
| Related Theme
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| Stand For Children Day (June 1) | Children |
| Donut Day (June 2) | Donuts, Food |
| Radio was patented in 1896 (June 2) | Radio, Music, Communication |
| National Rocky Road Ice Cream Day (June 2) | Food, Ice Cream |
| First U.S. Spacewalk By Ed White in 1965 (June 3) | Space |
| Clean Air Day (June 4) | Environment |
| First Hot Air Balloon flight by the Montgolfier brothers in 1783. (June 5) | Balloons, Transportation |
| World Environment Day (June 5) | Environment |
| National Cancer Survivors Day, 16th Annual Celebration (Observed the first Sunday in June each year) | Health |
| First Drive-in Movie Theater opens in New Jersey in 1933 (June 6) | Movies, Art, Theater |
| National Yo-Yo Day (June 10) | Yo-yo's, Toys |
| E.T. movie premiered - 1982 (June 11) | Space, Movies |
| The baseball was invented in 1839 (June 12) | Baseball, Sports |
| The National Baseball Hall of Fame opened on June 12, 1939 | Baseball, Sports |
| "Open Window Day" - Open your windows and let the Spring air in! (June 12) | Spring, Spring Cleaning, Environment |
| Race Unity Day (Second Sunday in June) | Diversity |
| Flag Day (June 14) | Flags, Patriotism |
| Juggling Day (June 14) | Juggling, Clowns, Circus |
| Sand Paper invented by I. Fischer Jr. in 1834 (June 14) | Sand Paper, Sand, Beach, Tools |
| United States Army founded, 1775 (June 14) | Army, Armed Forces |
| Fly A Kite Day - Celebrating the anniversary of Ben Franklin's kite experiment in 1752 (June 15) | Kites, Wind |
| Justice for Janitors Day (June 15) | Janitors, Cleaning, Community Workers |
| Power of a Smile Day (June 15) | Smiles, Feelings |
| Disneyland opened 1955 (June 17) | Disney |
| International Picnic Day (June 18) | Picnic, Ants |
| Father's Day (Observed the third Sunday of June) | Father's Day, Family |
| Ice Cream Soda Day (June 20th) | Ice Cream, Food |
| Join Hands Day (June 21) | Neighborhood Improvement, Community |
| Summer Solstice (June 21) | Summer |
| Take Your Dog To Work Day (June 21) | Dogs, Pets |
| Pledge of Allegiance recognized by Congress, 1942 (June 22) | Pledge of Allegiance, Flags |
| Typewriter patented in 1868 (June 23) | Typewriters, Communication |
| U.F.O. Day - First documented UFO sighting on this day (June 24) | UFO's, Space |
| LEON Day - LEON is NOEL spelled backwards. It is now six months until Christmas. (June 25) | Christmas in June, Backwards |
| Bicycle patented in 1819 (June 26) | Bikes, Transportation |
| Rat Catcher's Day Observance of the Pied Piper getting rid of all the rats Hamelin, Germany on June 26, 1284 (June 26) | Rats, Pied Piper |
| Rose Day (June 26) | Roses, Flowers |
| Toothbrush invented in 1498 (June 26) | Dentist/Teeth |
| Paul Bunyan Day (June 28) | Paul Bunyan, Legands |
| Camera Day (June 29) | Cameras, Art |
| Father-In-Law Day (June 30) | Father-In-Law, Family |
| Meteor Day (June 30) | Meteors, Space |
| Sky Day (June 30) | Sky, Space |
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