Spring Solstice 2025 Date

Spring Solstice 2025 Date. Earth’s tilt is now bringing spring and summer to the northern hemisphere. Spring starts at the moment when the sun is directly over the equator, going from south to north:

The vernal equinox marks the beginning of astronomical spring, while the autumnal equinox marks the beginning of autumn. Equinox means equal day and night (12 hours each).