Fall Begins 2025 Date. Spring begins with the vernal equinox, thursday, march 20, 2025, 5:01 a.m. There, the date of the autumnal equinox can change between march 19 and 21.
The data correspond to the seasons of the year 2025. Find out the autumn (fall) start and end dates for the years 2024, 2025 and 2026.