Spring Equinox 2024 Season 2024. But why does the day mark the start of spring and why only in the northern. On march 19, the sun will enter aries & the spring equinox will launch the astrological new year 2024.

This sunday, the autumnal equinox is upon us, and with it, a shift to shorter days, longer nights and the astronomical start of fall in the. On march 19, the sun will enter aries & the spring equinox will launch the astrological new year 2024.