Spring is one of the four temperate seasons, marking the transition from winter to summer. In the Northern Hemisphere, it occurs roughly between March and May, while in the Southern Hemisphere, it takes place between September and November. The core definition of the focuses on:
Animals respond to the spring transition with massive behavioral shifts dictated by resource availability:
What is the (e.g., academic, casual, poetic)? spring definition season
: Based on temperature cycles and the calendar. North: March, April, and May. South: September, October, and November. Key Characteristics Nature's Rebirth : Plants exit dormancy and flowers bloom.
As temperatures rise, frozen water (snowpack and ice) begins to melt. In mountainous regions, this creates spring runoff, which replenishes rivers, reservoirs, and groundwater aquifers. For farmers, the arrival of spring is the starting pistol for the growing season. Without the thaw, there is no water for summer crops. Spring is one of the four temperate seasons,
Astronomically, spring is defined by the movement of the Earth relative to the sun. In the Northern Hemisphere, astronomical spring begins during the vernal equinox, which occurs around March 19 to 21. In the Southern Hemisphere, this transition happens around September 22 to 23.
, meaning "to burst forth" or "to rise," referring to plants literally springing from the ground. Season Creep : Based on temperature cycles and the calendar
This definition is based on the Earth's position relative to the sun and is used for creating calendars.
💡 : Spring is more than a date; it’s a global shift in energy and life. Spring | Definition, Dates, & Facts - Britannica
Meteorologists and climatologists use a different definition to group the seasons into clean, three-month blocks. This meteorological definition is based on civil calendar months and annual temperature cycles rather than astronomical positioning.