Daylight Saving Time Begins 2025 Calendar. 14 rows daylight saving time (dst) begins: Daylight saving time begins on sunday, march 9, 2025, at 2:00 a.m.

Daylight saving time in 2025 is on sunday, the 9th of march (9/3/2025). On the date when daylight saving time (dst) starts, at 02:00, clocks.