First Day Of Spring 2024 Countdown. 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. The last day of spring is thursday, june 20, 2024.
When is spring 2024 | days until spring 2024. This year it starts on march 19 2024, at 11:06 p.m.