First Day Of Fall 20254 2025. First day of fall in 2025 is on monday, the 22nd of september (22/9/2025). Here’s a list of the exact dates and times of the four seasons in north america, including the first days of winter, spring, summer, and fall for the next ten years.
The earth’s fixed tilt as it orbits the sun leads to this day. In 2025, the exact time of the start of fall is at 18:19 uct.
