Spring Equinox 2025 Time Zone. The spring equinox 2025 is a significant astronomical event that marks the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. 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.
In different time zones, the date of the equinox may differ by a day, so it is important to indicate your exact location. Summer begins with the summer solstice, friday, june 21, 2030, 3:31 a.m.
