The dates of the four seasons depend on whether you are looking at the calendar through the lens of or meteorology . 1. The Astronomical Seasons
Understanding when the four seasons start and end can be surprisingly complicated, as it depends on whether you are following or astronomical definitions. While the Earth’s tilt is the ultimate reason for the seasons, how we categorize them varies. when do the four seasons start and end
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The seasons are completely reversed south of the equator. When the Northern Hemisphere tilts toward the sun, the Southern Hemisphere tilts away. Southern Hemisphere Astronomical Dates December 20–23 to March 19–21 Autumn: March 19–21 to June 20–22 Winter: June 20–22 to September 21–23 Spring: September 21–23 to December 20–23 Southern Hemisphere Meteorological Dates Summer: December 1 to February 28/29 Autumn: March 1 to May 31 Winter: June 1 to August 31 Spring: September 1 to November 30 Why Do the Dates Shift? While the Earth’s tilt is the ultimate reason