When Does Fall Start 2024 Uk. But did you know there are actually three main definitions for the season coming. 9 november, 13 february, and 14 may or 21 may.
In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall. The first day of spring happens on the spring equinox, which marks the astronomical beginning of spring.