Spring And Fall Equinox 2025. The times of the equinoxes mark the beginning of spring and fall. 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.
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 following table shows the dates together with the exact time in which each of the seasons of the year begin.