Daylight Savings 2025 Usa Start Date. Daylight saving time begins on sunday, march 9, 2025, at 2:00 a.m. Clocks around america will wind back one hour marking the end of fall and the start of the festive season.

On the date when daylight saving time (dst) starts, at 02:00, clocks are turned forward 1 hour to 03:00. Sun, november 2, 2025 02:00.