The year is commonly divided into four seasons: spring, summer, fall (or autumn), and winter. Because we divide a year into 12 months, each season lasts about three months.

In temperate and sub-polar regions, four seasons based on the Gregorian calendar are generally recognized: spring, summer, autumn (fall), and winter. Ecologists often use a six-season model for …

Dec 21, 2025 · The four seasons of the year in the United States —spring, summer, fall, and winter — are what determine the weather, the ecosystem, and the hours of daylight throughout the year.

Nov 19, 2025 · In the Southern Hemisphere, summer and winter are reversed, as are spring and fall. What causes the seasons? In many parts of the world, weather cycles through the four seasons like …

Mar 20, 2025 · Here’s a list of the exact dates and times of the four seasons in North America, including the first days of winter, spring, summer, and fall for the next ten years.

Jun 6, 2025 · The United States experiences four distinct seasons every year: spring, summer, fall (autumn), and winter. These seasons not only bring unique weather patterns but also influence …

May 6, 2025 · An introduction to the seasons (winter, spring, summer, and fall), including why we have them, the weather of each, and equinox and solstice definitions.

Oct 9, 2025 · Season Start and End Dates for Spring, Summer, Fall, and Winter in 2025–2026 The table below shows all four seasons, including both astronomical and meteorological dates, for quick …

May 30, 2025 · Winter typically has cold weather, little daylight, and limited plant growth. In spring, plants sprout, tree leaves unfurl, and flowers blossom. Summer is the warmest time of the year and …

The Solstices (Summer & Winter) The summer solstice occurs at the moment the earth's tilt toward from the sun is at a maximum. Therefore, on the day of the summer solstice, the sun appears at its …