Spring Definition Season Best Jun 2026

is the transition season between winter and summer, characterized by warming temperatures, lengthening daylight, and the reawakening of nature . Core Definitions

, when the sun crosses the celestial equator and day and night are approximately equal (around 20–21 March in the Northern Hemisphere and September in the Southern Hemisphere). Concludes at the summer solstice. Key Event: spring definition season

How we define the "start" of spring depends on the scientific criteria used: is the transition season between winter and summer,