When is daylight saving time in 2025? Daylight saving time is set to begin on Sunday, March 9, 2025. In the early ...
The U.S. put nationwide, year-round daylight saving into effect during World War II starting on Feb. 9, 1942, thinking it would help conserve energy, according to the U.S. Department of Defense.
Don't get too used to it because it's going away again in March. Daylight saving time is coming and soon you will need to adjust your clocks again. When does daylight saving time 2025 begin?