When Did Dst Start In Usa 2024 Exam. In the united states, daylight saving time (dst) begins on sunday, march 10, 2024, at 2:00 am local. Daylight saving time in the u.s.
Daylight saving time in the united states begins on the second sunday in march and ends on the first sunday in november. Sunday, march 10, 2024, and ends on the first sunday in november.