NanoCount

When is the first day of fall?

The first day of fall is on September 22, 2026.

That is 19 days away, on a Tuesday.

Upcoming dates

  • 2026Tue, September 22
  • 2027Thu, September 23
  • 2028Fri, September 22
  • 2029Sat, September 22

Astronomical vs meteorological fall

This countdown uses astronomical fall, which starts at the equinox. Meteorological fall uses fixed dates and runs from 1 September to 30 November.

Fall and autumn are two names for the same season; fall is more common in North America, autumn in the UK.

Northern and Southern Hemisphere

These dates are for the Northern Hemisphere. In the Southern Hemisphere the September equinox marks the start of spring instead.

Count down to the first day of fall

Put a live countdown to the first day of fall on your Home Screen with NanoCount, in days, weeks or working days. Free, no subscription, no ads.

Frequently asked questions

When is the first day of fall?
The first day of fall is on September 22, 2026.
What day of the week is the first day of fall?
This year, the first day of fall falls on a Tuesday.
How many days until the first day of fall?
19 days.

More 'when is' dates

All dates