Twin Peaks (CO)

Nights by month

Night lows from 2016 to 2025: a typical night, and the cold one that comes 1 night in 10.

The mildest nights are in July, typically 42°F. The coldest are in January, when 1 night in 10 drops to -7°F. Frost is common in January, February, March, April, May, June, September, October, November and December.

1. Jan5°F -7°FBag comfortable to -5°F · frost 100% · rain or snow 37% of days
2. Feb6°F -4°FBag comfortable to -5°F · frost 100% · rain or snow 43% of days
3. Mar11°F 2°FBag comfortable to 5°F · frost 100% · rain or snow 42% of days
4. Apr17°F 8°FBag comfortable to 10°F · frost 100% · rain or snow 39% of days
5. May26°F 18°FBag comfortable to 20°F · frost 95% · rain or snow 35% of days
6. Jun34°F 29°FBag comfortable to 30°F · frost 33% · rain or snow 27% of days
7. Jul42°F 37°FBag comfortable to 40°F · frost 1% · rain or snow 49% of days
8. Aug40°F 37°FBag comfortable to 35°F · frost 1% · rain or snow 43% of days
9. Sep (this month)35°F 29°FBag comfortable to 30°F · frost 25% · rain or snow 30% of days
10. Oct26°F 10°FBag comfortable to 10°F · frost 88% · rain or snow 25% of days
11. Nov13°F -1°FBag comfortable to 0°F · frost 100% · rain or snow 24% of days
12. Dec7°F -6°FBag comfortable to -5°F · frost 100% · rain or snow 35% of days

| = 32°F

History: ERA5 and ERA5-Land reanalysis via Open-Meteo, corrected to the site's elevation. Bag rating: the comfort rating that keeps you warm in a tent on 9 of 10 nights that month.