When Is Summer 2024 Usa. Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth's. The 2024 summer solstice takes place thursday, june 20, at 4:50 p.m.
When do the four seasons start in 2024—for spring, summer, fall, and winter? The first day of summer is also known as the summer solstice, and in 2024 it happens on thursday, june 20 at 4:51 p.m.