Spring Equinox 2025 Usa Events. Upcoming equinox and solstice events at griffith. The spring equinox 2025 is thursday, march 20th.

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. The 2025 march equinox falls march 20 at 9:01 utc.