Summer 2025 Start Date. Find out the date, how long in days until and count down to till summer 2025 with a countdown clock. The first day of summer, also known as the summer solstice, will occur on saturday, june 21, 2025, at 10:42 pm edt.
The first day of summer, also known as the summer solstice, will occur on saturday, june 21, 2025, at 10:42 pm edt. Find out the date, how long in days until and count down to till summer 2025 with a countdown clock.