Spring Equinox 2024 Date. The spring equinox (march 19, 2024) signals the start of spring in the northern hemisphere, the beginning of autumn in the southern hemisphere, and a rare. The dates for equinoxes and solstices in the northern and southern hemispheres are the same, but in opposite seasons.
In the northern hemisphere, the spring equinox takes place on march 20, 2025, at 09:02 gmt (05:02 a.m. An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length.