Spring Equinox 2024 Southern Hemisphere Time. 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. During equinoxes, which happen twice a year, the earth's.
It’s all thanks to our leap year system that we don’t have to work too hard to remember the date of the spring equinox; Edt on march 19 (03:06 utc on march 20) in the northern hemisphere.