First Day Of Spring 2024 March 20

First Day Of Spring 2024 March 20. First day of spring 2024. The northern hemisphere’s spring — or vernal — equinox can land between march 19 and 21, depending on the year.

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. In 2024, the march equinox will occur on tuesday, march 19, at 11:06 p.m.