Spring Equinox 2024 Season. Spring equinox takes place on march 20, 2025, in the northern hemisphere, and on september 22, 2024, in the southern hemisphere. This year’s spring equinox takes place at 11:06 p.m.
According to the meteorological calendar, the first autumn day is friday 1st september 2024. The vernal equinox, also known as the spring equinox, occurs exactly at 11.06pm eastern time on tuesday 18 march 2024.