Spring Equinox 2024 Nyx. The 2024 spring equinox is one of the best stargazing nights of the year, giving viewers the last, best glimpse of the bright stars of winter. The vernal equinox marks the beginning of astronomical spring, while the autumnal equinox marks the beginning of autumn.
Spring gets its official start tuesday, march 19, 2024, in the northern hemisphere. Everything you need to know about the spring equinox 2024, including when it is, what it is and how it affects our planet.