When Is Spring Equinox 2030. It is also the point in the calendar where the day length is more or less equal to the. Spring equinox 2030 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.
For a listing of the dates and times of solstices and equinoxes through 2030, page down. Spring equinox 2030 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.