When Does Daylight Savings Time Begin In 2024. The first sunday in november is when daylight saving time ends in most areas of the u.s., so in 2024 we “fall back” one hour. We set our clocks ahead or spring forward at 2 a.m.

 — daylight saving time will begin for 2024 on sunday, march 10 at 2 a.m. We change wall clocks or fall back at 2 am est sunday, nov.