When Does Dst Change 2024. When does the daylight saving time change 2024 occur in u.s.? Dst is now in effect for 238 days, or about 65% of the year, although congress retained the right to revert to the prior law should the change prove unpopular or if energy.
This year, daylight saving time ends sunday, nov. Our clocks will fall back at 2 a.m.