First Day Of Fall 2024 Usa Time. 3, when we fall back and gain an extra hour of sleep. To remember which way to set their clocks, folks often use the expression, “spring forward, fall back.”.

Daylight saving time begins on the second sunday in march and ends on the first sunday in november. The four seasons of the year in the united states —spring, summer, fall, and winter—are what determine the weather, the ecosystem, and the hours of daylight throughout the year.