When Is Spring 2024 Start And End. In 2024 the soring equinox is on wednesday, march 20 (at 3.06am to be specific), and astronomical spring ends on friday, june 21. This year it starts on march 19 2024, at 11:06 p.m.
The vernal equinox, the official start date for the season in the northern hemisphere, has arrived. By the meteorological calendar, spring will always start on 1 march;