Us Clock Change 2024. On saturday night, clocks are set back 1 hour (i.e., gaining one hour) to “fall back.” sunrise and. Daylight saving time always starts on the second sunday in march and ends on the first sunday in november in the united states.

When the sunshine protection act was first debated in a house subcommittee, experts said switching to permanent daylight saving time would do everything: Federal regulations currently prevent states from adopting permanent daylight saving time.