US Trends

when is fall 2023 in usa

In the United States, fall (autumn) in 2023 began on Saturday, September 23, 2023 and runs until around December 21, 2023, in the Northern Hemisphere.

Quick Scoop: Key Points

  • Astronomical fall 2023 started at about 2:50 a.m. Eastern Time on Saturday, September 23, 2023.
  • Many calendars in the U.S. list fall 2023 as running from the autumnal equinox (around September 22–23) to the winter solstice (around December 21–22).
  • Culturally, people often start calling it “fall” as soon as cooler weather and leaves changing show up in late September or early October, but the official seasonal start is tied to the equinox.

If you just need the simplest answer to “when is fall 2023 in USA?” the commonly accepted answer is:
September 23, 2023, to December 21, 2023.

Information gathered from public forums or data available on the internet and portrayed here.