What Is The First Day Of Summer 2024 Date. When do the four seasons start in 2024—for spring, summer, fall, and winter? In the northern hemisphere, the 2024 summer solstice will occur on june 20 at 20:51 gmt (4:51 p.m.

That’s just after father’s day and juneteenth —so we. This year’s summer solstice will arrive this thursday on june 20 for the northern hemisphere, according to nasa.