First Day of Autumn in Thornton
United States — September 1, 2026
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until First Day of Autumn on September 1, 2026
64% elapsed
133 days remaining
Thornton
21:46:55
America/Denver
GMT / UTC
03:46:55
Etc/UTC
Mecca
06:46:55
UTC+3
About First Day of Autumn
Meteorological start of autumn on September 1, marking the transition from summer to cooler months.
Thornton Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Denver
- Population
- 133,451
- Coordinates
- 39.868, -104.9719
Sun Times Today in Thornton
Sunrise
06:14
Solar Noon
12:58
Sunset
19:43
Golden Hour
19:06
Daylight
13h 29m
Local time
Prayer Times Today in Thornton
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:35 |
| Sunrise | 06:14 |
| Dhuhr | 12:58 |
| Asr | 16:44 |
| Maghrib | 19:43 |
| Isha | 21:15 |
Based on MWL calculation method. Local time.
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Frequently Asked Questions
- When is First Day of Autumn in Thornton?
- First Day of Autumn in Thornton falls on Tuesday, September 1, 2026.
- What timezone is Thornton in?
- Thornton is in the America/Denver timezone.