When Is Spring Equinox 2026. Spring equinox 2026 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. In the northern hemisphere, it marks the beginning of spring, whereas, in the.

12 rows currently, vernal equinox / spring is observed as an official public holiday in: Equinox means equal day and night (12 hours each).