Spring Equinox In 2025. Vernal (spring) equinox (ostara, wiccan/pagan; This falls on a thursday and is the astronomical beginning of the spring season in the northern hemisphere and.

The spring equinox falls anywhere from march 19th through march 21st. 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.