Equinox 2025 Calendar. Friday, june 20 at 10:42 p.m. Weather.gov > quad cities, ia/il > the seasons (equinoxes and solstices) page.
Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Weather.gov > quad cities, ia/il > the seasons (equinoxes and solstices) page.
