When Is Spring 2024 Australia Time. In the northern hemisphere, the spring equinox for 2024 falls on wednesday, 20 march. 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.

The clocks are then set back one hour. To get you up to speed, here’s a quick rundown about what happens where you are and when.