Spring Equinox 2024 Season. This year, the spring equinox falls on. In the northern hemisphere, the astronomical start of spring is also known as the spring equinox.

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. The spring equinox is tuesday, march 19 and brings the first day of astronomical spring to the northern hemisphere.