Spring Equinox March 2025 Date. Spring equinox typically occurs on 19, 20,. Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.

Spring will last from march 20. The 2025 march equinox falls march 20 at 9:01 utc.