Spring Equinox 2024 Season Ends

Spring Equinox 2024 Season Ends. Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Spring starts at the moment when the sun is directly over the equator, going from south to north:

Go to the search window and enter equinox in the search field. This date marks the spring equinox in the northern hemisphere.