When Do The Four Seasons Start And End ((new)) -

Starts September 22 or 23; ends December 21 or 22.

Before we dive into the specific dates, it helps to understand why there is confusion. when do the four seasons start and end

| Season | Typical Start Date | Typical End Date | | :--- | :--- | :--- | | Spring | March 20 (Vernal Equinox) | June 20 or 21 | | Summer | June 20 or 21 (Summer Solstice) | September 22 or 23 | | Autumn | September 22 or 23 (Autumnal Equinox) | December 21 or 22 | | Winter | December 21 or 22 (Winter Solstice) | March 20 | Starts September 22 or 23; ends December 21 or 22

It is important to remember that seasons are reversed in the Southern Hemisphere. When the Northern Hemisphere is tilted toward the sun (Summer), the Southern Hemisphere is tilted away (Winter). September to November Summer: December to February Autumn: March to May Winter: June to August 4. Why Do the Dates Change? When the Northern Hemisphere is tilted toward the

Meteorologists and climatologists found the astronomical system impractical for data comparison. Because the Earth’s oceans and land take time to heat and cool (seasonal lag), the astronomical start of summer often feels like late spring. Thus, they created a simpler system based on the annual temperature cycle and the Gregorian calendar.

Spring begins with the . On this day, the sun passes directly over the Earth's equator, resulting in nearly equal amounts of day and night.