Spring Equinox 2025 Northern Hemisphere Location. Higher latitudes in the northern hemisphere have equal day and night before the march equinox and after the september equinox. 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.

The first day of spring is march 20, 2024, at 5:02 a.m. 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.