First Day Of Summer 2024 Date. This year, the first day of summer, also known as the summer solstice, is thursday, june 20. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m.

That’s just after father’s day and juneteenth —so we recommend keeping the. For those of us in the northern hemisphere, earth is tilting mostly.