When Is The First Day Of Spring 2024 Uk. But did you know there are actually three main definitions for the season coming from astronomy, meteorology and phenology? Here's everything you need to know about the new season as the uk happily waves goodbye.
The spring or vernal equinox marks the astronomical first day of spring. Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m.