Equinox 2025 Dateline. You can access the dates directly, sorted by year, via the links below: The 2025 march equinox falls march 20 at 9:01 utc.

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. This page provides precise equinox and solstice dates for the current year and future years up to 2030.