First Day Of Summer 2024 Canada 2024. Show more beta.theweathernetwork.com summer solstice 2024 is the earliest in over 200 years! The autumn or fall equinox signals the end of summer on the astronomical calendar.
In 2024, summer solstice in the northern hemisphere will occur on thursday, june 20 around 4:50 p.m. Summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere.