When Is Spring Equinox 2025. 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. Thursday, march 20, 2025 at 5:02 am edt;
All dates and times are given both in coordinated universal time. Based on the black book value of a 2025 chevy equinox, this is the amount you.