When Is The First Day Of Summer 2024 Usa. Summer begins with the summer solstice, friday, june 20, 2025, 10:42 p.m. Fall begins with the autumnal equinox, monday, september 22, 2025, 2:19 p.m.
Because the earth rotates on a tilt, the summer solstice takes place when the. The first day of summer in the northern hemisphere will be on june 20, 2024.
