First Day Of Spring 2024 Uk. In 2024, the official first day of spring is tuesday, march 19. On march 19, the vernal equinox will see spring come to the northern hemisphere as the sun reaches the spot where the ecliptic and celestial equator cross each other.

The spring equinox always occurs around 20 or 21 march in the northern hemisphere. Springtime begins at a specific moment in march,.