First Day of Fall (Autumnal Equinox) 2025
September 22, 2025
Monday
First Day of Fall (Autumnal Equinox) 2025 was on Monday, September 22, 2025. That was 182 days ago.
Quick Facts
- First Day of Fall (Autumnal Equinox) 2025: Monday, September 22, 2025
- Week number: W39
- Day of year: 265
- Federal holiday: No
- Was 182 days ago
- Is 2025 a leap year?
Nearby Years
All First Day of Fall (Autumnal Equinox) dates · Week numbers 2025
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Frequently Asked Questions
When is First Day of Fall (Autumnal Equinox) 2025?
Monday, September 22, 2025.
What day of the week is First Day of Fall (Autumnal Equinox) 2025?
Monday.
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