4 Seasons Weather Dates ✪ | Top-Rated |
You might notice that the astronomical start dates shift by a day or two each year. This happens because a "calendar year" (365 days) doesn't perfectly match the "solar year" (roughly 365.24 days). Our leap year system helps correct this, but it causes the exact moment of the equinox or solstice to drift slightly over time.
| Season | Start Date | End Date | Key Characteristic | | :--- | :--- | :--- | :--- | | | March 1 | May 31 | Warming temps, Storms, Flooding | | Summer | June 1 | August 31 | Hottest temps, Heatwaves, Hurricanes | | Autumn | September 1 | November 30 | Cooling temps, Frost, Foliage | | Winter | December 1 | February 28/29 | Coldest temps, Snow, Shortest days | 4 seasons weather dates
Long days, short nights, and peak humidity. This is the primary growing season for crops and the peak of thunderstorm activity in many climates. 3. Autumn: The Season of Harvest You might notice that the astronomical start dates
Based on the Earth’s position relative to the sun (Equinoxes and Solstices). These are the dates most people see on wall calendars. | Season | Start Date | End Date
December 21 or 22 Meteorological Start: December 1
Before diving into the dates, it is important to note that meteorologists and astronomers define seasons differently:
While the transition of seasons feels like a slow fade from one temperature to another, the calendar actually defines these changes with astronomical precision. Whether you are tracking the first frost or planning a summer getaway, understanding the "why" and "when" of the four seasons helps you stay in sync with the planet.
