Spring Equinox 2025 Date And Time In Usa. This date marks the spring equinox in the northern hemisphere. On the day of the spring (march) equinox, the.

On the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its. Along with the start of a new season, the spring equinox marks the day in which day and night are nearly equal, both lasting about 12 hours.