These three-month groupings align with the typical temperature lag. Meteorological spring consistently starts on March 1 and ends on May 31, simplifying statistical comparisons of weather data.
The months in spring are not absolute but depend on context: what month is in spring
Meteorologists and climatologists define spring based on annual temperature cycles and the Gregorian calendar for consistency in record-keeping. often characterized by blooming flowers
Spring is a season of transition, often characterized by blooming flowers, warming temperatures, and longer days. However, the specific months that make up spring depend on whether you are using a meteorological or astronomical calendar and which hemisphere you are in. Spring Months by Hemisphere and longer days. However
Under this system, spring always lasts for three full months: