First Day Of Spring 2024 Dates Uk. This year, the spring equinox falls on wednesday 20 march, and the astronomical spring lasts until the summer solstice. Vernal / spring equinox 2024 the spring or vernal equinox marks the astronomical first day of spring.
Lighter evenings, blossom on the trees, and a faint sense of optimism in the air: This year that means that spring will begin on friday 1 march.