Daylight Saving Time Begins 2024. Today, most areas of the united states observe daylight saving time, where the time is set forward 1 hour to extend evening daylight and reduce the need for artificial lighting. Ahead of the clocks springing forward on march 10, here's what you need to know.

Ahead of the clocks springing forward on march 10, here’s what you need to know. Daylight saving time begins on sunday, march 9, 2025, at 2:00 a.m.