First Day Of Fall 2024 Activities. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. According to the national weather service, the exact time is 6:44 a.m.
Plan to participate in programming. In 2024, the autumnal equinox will take place on september 22,at 08:44 a.m.