How Many Days Until First Day Of Fall 2024 Date. 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 earth's axis. Meanwhile, meteorological fall begins on sept.
The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. All public holidays and weekends have been included in this calculation.