First Day of Fall (Autumnal Equinox) 2026
September 23, 2026
Wednesday
First Day of Fall (Autumnal Equinox) 2026 is on Wednesday, September 23, 2026. That is 183 days from today.
Countdown
Quick Facts
- First Day of Fall (Autumnal Equinox) 2026: Wednesday, September 23, 2026
- Week number: W39
- Day of year: 266
- Federal holiday: No
- Is 183 days from today
- Is 2026 a leap year?
Nearby Years
All First Day of Fall (Autumnal Equinox) dates · Countdown · Week numbers 2026
Share This
Frequently Asked Questions
When is First Day of Fall (Autumnal Equinox) 2026?
Wednesday, September 23, 2026.
What day of the week is First Day of Fall (Autumnal Equinox) 2026?
Wednesday.
Related Calculators
- Days Until Calculator — Countdown to any date.
- Days Ago Calculator — How many days since any date.
- What Day of the Week — What day was any date?
- Age Calculator — Calculate your exact age.
- Leap Year Calculator — Is any year a leap year?