First Day Fall 2024. Find out the date, how long in days until and count down to till autumn (or fall) 2024 with a countdown clock. According to the farmers almanac, the first day of fall is sunday, sept.
Last day to add a. Autumn 2024 starts on sunday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the changing tilt of the.