When Does Summer End 2024. The summer event 2024 is an ongoing minor event that started on july 5th, 2024. While meteorologically, summer starts on june 1 and ends on august 31 (because fall begins on september 1 for them), astronomically, summer ends when.

 — the summer solstice for the northern hemisphere occurs on june 20, 2024, at 4:51 p.m. Edt on june 20, according to timeanddate.com.