When Is The Equinox In 2024. 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. When is the 2024 fall equinox?

When is the first day of spring in 2024? For 2024, the equinox doesn’t see any major changes—although a separate electric version is set to make its debut.