First Day Of Fall 2025. By the meteorological calendar, the first day of autumn is always 1 september; This year the autumn will start on sunday september 22, 2024 (day of the fall equinox) and will end on saturday december 21, 2024 with the winter solstice.
Large parts of country will be hit by heavy snow and freezing rain that could lead to disruption over first weekend in 2025 amid two amber and seven yellow weather. The first day of autumn often called fall (september equinox or autumnal equinox) is when the sun shines directly on the celestial equator passing.