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When is First Day of Fall 2026?
Tuesday, September 22, 2026
There are 173 days left until First Day of Fall 2026.
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First Day of Fall
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Date details for First Day of Fall 2026
- Day of week: Tuesday
- Full date: Tuesday, September 22, 2026
- Days remaining: 173
- Weeks remaining: 24
First Day of Fall 2026 is on Tuesday, September 22, 2026. That’s 173 days or 24 weeks from today. Track it with a free countdown widget on your iPhone.
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About First Day of Fall
The first day of Fall (Autumn) 2026 is Tuesday, September 22nd.
History & Significance
This date marks the Autumnal Equinox in the Northern Hemisphere.
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