Countdown

How many days until First day of fall?

There are 318 days until First day of fall. It falls on Thursday, September 23, 2027.

The September equinox — the astronomical start of autumn in the Northern Hemisphere.

First day of fall 2027

318 days

Thursday, September 23, 2027

First day of fall dates

2026Wednesday, September 23, 2026passed
2027Thursday, September 23, 2027in 318 days
2028Friday, September 22, 2028in 683 days

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National public holidays from official government sources, compiled through the open-source holidays dataset and reviewed by Glassyear. Last verified Monday, November 9, 2026. Data & methodology · Report a correction