How Many Days Until First Day Of Fall 2024. In 2024, the autumnal equinox will take place on september 22,at 08:44 a.m. The autumn season begins on the first day of september and completes on the last day of november.

Fall will last until december 22, which is when winter starts. In 2024, the autumnal equinox will take place on september 22,at 08:44 a.m.