Spring Equinox 2025 Dates And Times. When does spring 2025 start? Numerous astrological phenomena in 2025, including mars turning progressive, venus retrograde in pisces, and lunar and solar eclipses, will influence various life aspects.
Spring begins with the vernal equinox, thursday, march 20, 2025, 5:01 a.m. 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.