When Does Fall Start 2025 In The Us. Start of classes (1st day) may 1, 2025: Daylight saving time is set to begin on sunday, march 9, 2025.

Find out the date, how long in days until and count down to till autumn (or fall) 2025 with a countdown clock. The following table shows the dates together with the exact time in which each of the seasons of the year begin.