First Day Of Spring 2024 Calendar Uk. When does spring 2024 start? Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.

The first day of spring in the uk astronomically occurs on the vernal equinox, 20 march 2025. By the meteorological calendar, spring will always start on 1 march;