Spring Equinox 2024 Southern Hemisphere. What is the spring equinox and what happens on. 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 moment of equal night across.
The 2024 spring equinox is almost here. The march equinox marks the beginning of spring in the northern hemisphere and the first day of fall in the southern hemisphere.