First Day Of Fall 2025 Date And Time Nyc 2025

First Day Of Fall 2025 Date And Time Nyc 2025. Fall's start time on sunday, sept. Sunday, sep 22 8:43 am edt.

In 2025, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall. The first day of autumn often called fall (september equinox or autumnal equinox) is when the sun shines directly on the celestial equator passing from north to south and the length of day and night are almost the same.