1st Day Of Spring 2024 Pics. The first day of spring is march 20, 2024, at 5:02 a.m. The vernal equinox marks the start of the spring season for the northern hemisphere.

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. In 2024, the official first day of spring is tuesday, march 19.