Spring Equinox 2025 Usa Time. America the exact moment of the autumnal equinox in 2025 is 22. When do the four seasons start in 2025—for spring, summer, fall, and winter?

This page shows the precise dates of the equinoxes and solstices for the current year and for future years, up to 2030. Dates and times of equinoxes and solstices can be found in tables that list these events in coordinated universal time (utc).