Nine years before he wrote, Julius Caesar had reformed the calendar, so Varro was able to assign the dates of February 7, May 9, August 11, and November 10 to the start of spring, summer, autumn, …

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.

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.

May 15, 2025 · Spring – Begins March 1 (March, April, May); ends May 31. Summer – Begins June 1 (June, July, August); ends August 31. Fall – Begins September 1 (September, October, November); …

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 …

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 …

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 · Spring runs March 1 to May 31, summer June 1 to August 31, fall September 1 to November 30, and winter December 1 to February 28 (or 29 in leap years). Scroll down for a quick …

2 days ago · Watch here when spring, summer, autumn and winter begins and ends. Both the Astronomical and Meteorological seasons are listed here.

Jun 20, 2025 · There are four seasons in the US by weather: spring, summer, fall, and winter. Being located in the Northern Hemisphere, the United States experiences both hot and cold months.