Equinox 2024 Dates

Equinox 2024 Dates. 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. Equinoxes and solstices are two of the most important celestial events on earth.

The equinoxes occur around march 20 and september 22 each year, corresponding to an equal length of day and. The equinox in the northern hemisphere occurs twice a year around 20 march (the spring equinox) and around 22 september (the autumn equinox).