Us Clock Change 2024 Schedule. Daylight saving time began in 2024 on sunday, march 10, at 2 a.m. Dst will begin again on.
Nist always sends this information to agree with the current dst rules, so your clock should change automatically on the day of the change, just as it has in previous years. The change of summer begins at 2:00 a.m., time in which the clocks must move forward one hour, to 3:00 am.