When Does Fall Start 2025 In Text. The first day of fall 2025 arrives with the fall equinox on monday, september 22, 2025, 2:19 p.m. Find out the date, how long in days until and count down to till autumn (or fall) 2025 with a countdown clock.
When in 2025 is autumn (or fall)? Here are the equinox and solstice dates—plus, answers to common questions about the seasons of.