First Day Of Summer 2024 Date Countdown

First Day Of Summer 2024 Date Countdown. When is first day of summer in 2024 is thursday, june 20, and it lasts until sunday, september 22, inclusive. The first day of summer is thu, jun 20, 2024.

The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m. The summer solstice is nearly here, and we’re sharing all of the details about the first day of summer—take a look!