- Adopt-a-Shelter-Cat MonthJune
- National Rose MonthJune
- Cancer From the Sun MonthJune
- Dairy MonthJune
- National Rivers MonthJune
- National Fireworks Safety MonthJune
- Great Outdoors MonthJune
- Zoos: Zoo and Aquarium MonthJune
- Aquariums: Zoo and Aquarium MonthJune
- National Fresh Fruit and Vegetable MonthJune
- Juneteenth: Anniversary of Emancipation for Texas SlavesJun 19, 1865
- Sonora Smart Dodd Celebrates First Father’s DayJun 19, 1910
- Edward Cullen’s BirthdayJun 20, 1901
- National Bald Eagle DayJun 20, 2013
- Safe Teen Driving DayJun 20, 2013
- Fifth Harry Potter Book ReleasedJun 21, 2003
- Summer BeginsJun 22, 2013
- Summer Reading BeginsJun 22, 2013
- Summer SolsticeJun 22, 2013
- National Pollinator WeekJun 24-30, 2013
- Fairy DayJun 24, 2013
- WimbledonJun 24-Jul 7, 2013
- John Adams’ Alien Act ApprovedJun 25, 1798
- Eric Carle’s BirthdayJun 25, 1929
- Battle of Little BighornJun 25-26, 1876
- Start of Korean WarJun 25, 1950
- CN Tower OpenedJun 26, 1976
- Mildred J. Hill Composes “Happy Birthday to You” MelodyJun 27, 1829
- Helen Keller’s BirthdayJun 27, 1880
- Tour de FranceJun 29 - Jul 21, 2013