When Is The Spring Equinox 2025. The spring equinox marks the beginning of spring and from this day forward the day is longer than the night. The 2025 march equinox falls march 20 at 9:01 utc.

Equinox comes from latin, meaning “equal night.” the two equinoxes occur in march and september; So many parts of the world will see the equinox arrive on march 19.