Spring Equinox 2024 Date Uk. The first day of spring in the uk astronomically occurs on the vernal equinox, 20 march 2025. The equinox in the northern hemisphere occurs twice a year around 20 march (the spring equinox) and around 22 september (the autumn equinox).

The equinox in the northern hemisphere occurs twice a year around 20 march (the spring equinox) and around 22 september (the autumn equinox). Meteorological spring falls on march 1.