When Does Spring Start 2025 Time. Not only did the groundhog correctly predict an early spring, but the season also begins. โ spring begins with the vernal equinox, tuesday, march 19, 2025, 11:06 p.m.
The vernal equinox arrives on tuesday, march 19, marking the start of the spring season for the northern hemisphere. Daylight saving time ends at 2 a.m.