When Is Spring Equinox 2025 Uk. To find out why the seasons occur, visit this page: According to the met office, the dates for spring depend on whether you are following the astronomical or.
The spring equinox marks the beginning of spring and from this day forward the day is longer than the night. The first day of spring 2025 is on thursday, march 20, 2025, at 5:01 a.m.