Us Daylight Savings Time 2025 Calendar. This year, it will start on march 10,. On saturday night, clocks are set forward 1 hour (i.e., losing one hour) to “spring forward.” sunrise and sunset will be about 1 hour later.

Local time on sunday, march 10, and end for the year at 2 a.m.  — daylight saving time begins on sunday, march 9, 2025, at 2:00 a.m.