Spring Definition Season ●

This definition of spring starts when the first buds appear on trees, migratory birds return, or insects emerge from dormancy.

Meteorological spring always begins on March 1 and ends on May 31 . spring definition season

It lasts until the summer solstice (the longest day of the year) in June. The Meteorological Definition: Following the Calendar This definition of spring starts when the first

Astronomically, spring is defined by the . In the Northern Hemisphere, this usually occurs around March 20 or 21. migratory birds return

Spring begins because the Earth’s axis is tilted toward the sun, increasing the intensity of solar radiation reaching the hemisphere.