When Does Dst Start In 2024. Daylight saving starts each year at 2am on the last sunday in september, and ends at 3am on the first sunday in april. That's when the clocks fall back an hour, and you regain that hour of sleep you lost on march 10.
In the united states, this has the. Daylight saving time, or dst, is the period of the year when clocks are moved one hour ahead.