Spring Equinox 2025 Northern Hemisphere Calendar

Spring Equinox 2025 Northern Hemisphere Calendar. The sun crosses the celestial equator, moving from north to south. The spring equinox doesn’t arrive on the same day every year, but it always falls on one of these three days here in the northern hemisphere:

For locations that require it, you may enter the time zone in decimal hours. When is the first day of spring in 2025?