Daylight Savings Time 2024 Usa Start. Daylight saving time began in 2024 on sunday, march 10 at 2 a.m. L onger days—kickstarted by an hour less of sleep—lie ahead for most of north america as the clocks “spring forward” this sunday, march 10, marking the beginning of.

Local time on sunday, march 10, and end for the year at 2 a.m. There’s good news for those looking forward to brighter evenings: