When Is Spring Forward 2025. In 2025, spring will begin: In the northern hemisphere, the vernal, or spring equinox is march 19, marking the start of the spring season.
(march 7) (ap video by kendria lafleur) photos. Under federal law, daylight saving time will resume in the united states on march 10, 2024, with the second sunday in march marking the official date when clocks.