When: Is Fall In America

| Definition | Start Date | End Date | Used By | | :--- | :--- | :--- | :--- | | | Sept 22 or 23 | Dec 21 or 22 | General public, calendars, astronomy | | Meteorological | September 1 | November 30 | Weather forecasting, climate science | | Cultural (North) | Mid-September | Late November | Festivals, tourism, local traditions | | Cultural (South) | Late October | December | Local traditions, agriculture |

The calendar says late September, but Mother Nature has her own schedule. The famous fall foliage doesn't happen everywhere at once!

Meteorologists use this definition to track weather data more easily because it aligns with full calendar months. Many Americans informally consider "Fall" to begin on September 1st or Labor Day. September 1 to November 30 . when is fall in america

Fall in the U.S. is defined by more than just weather; it’s a cultural season packed with traditions:

United States , "Fall" (or Autumn) typically occurs between and December , but the exact timing depends on whether you follow a calendar based on the sun or one based on weather patterns. 1. Astronomical Fall (The Official Start) | Definition | Start Date | End Date

This is the scientific definition used by astronomers and the National Centers for Environmental Information. It is based on the Earth's orbit and tilt relative to the sun. The Autumnal Equinox (usually September 22 or 23 ). Ends: The Winter Solstice (usually December 21 or 22 ). 2. Meteorological Fall (The Social Start)

🌡️ Meteorologists consider September 1st the start of fall to keep seasonal records consistent. Many Americans informally consider "Fall" to begin on

Ask a New Englander, a Floridian, and an Arizonan "when is fall?" and you will get three very different answers. Cultural fall—the season of pumpkins, sweaters, and changing leaves—does not adhere to a strict calendar.