The answer is a matter of perspective.
For a farmer or a gardener, spring doesn't start on March 1st or March 20th. Spring starts when the soil reaches a specific temperature. It starts when the lilacs bloom or when the first robin appears. when does each season start
If you are looking for consistency, the is your best friend. This is the system used by weather forecasters, climatologists, and government agencies for record-keeping. The answer is a matter of perspective
For those in the (like North America, Europe, and much of Asia), the 2026 start dates are as follows: Meteorological Start Astronomical Start (2026) Spring Summer Autumn (Fall) September 1 September 22 Winter December 1 December 21 The Southern Hemisphere Flip It starts when the lilacs bloom or when
Here’s a concise, informative piece explaining when each season starts, depending on whether you follow or meteorological definitions.