First Day Of Spring 2025 Usa. When is the first day of spring? The first day of spring is march 20, 2024, at 5:02 a.m.
Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m. Find out the date, how long in days until and count down to till spring 2025 with a countdown clock.