First Day Of Summer 2024 Usa Calendar

First Day Of Summer 2024 Usa Calendar. When is first day of summer in 2024 is thursday, june 20, and it lasts until sunday, september 22, inclusive.  — the summer solstice, marking the year’s longest daylight period, officially occurs thursday at 4:51 p.m.

That’s just after father’s day and juneteenth —so we recommend keeping the. It’s typically between june 20.