Spring Equinox 2024 Northern Hemisphere Calendar. Autumn for the northern hemisphere. The equinox in the northern hemisphere occurs twice a year around 20 march (the spring equinox) and around 22 september (the autumn equinox).

The equinox in the northern hemisphere occurs twice a year around 20 march (the spring equinox) and around 22 september (the autumn equinox). The vernal equinox 2024 brings spring to the northern hemisphere today, marking a celestial occurrence that has been celebrated across cultures for millennia.