1st Day Of Spring 2024. In the northern hemisphere, the first day of spring is tuesday, march 19, 2024. Spring is here โ officially, at least.
Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night are almost the same.