Rock Creek Group (UT)

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 47°F. The coldest are in January, when 1 night in 10 drops to -3°F. Frost is common in January, February, March, April, May, June, September, October, November and December.

1. Jan8°F -3°FBag comfortable to 0°F · frost 100% · rain or snow 30% of days
2. Feb9°F -3°FBag comfortable to -5°F · frost 100% · rain or snow 28% of days
3. Mar15°F 4°FBag comfortable to 5°F · frost 99% · rain or snow 37% of days
4. Apr22°F 10°FBag comfortable to 10°F · frost 98% · rain or snow 26% of days
5. May29°F 22°FBag comfortable to 25°F · frost 72% · rain or snow 35% of days
6. Jun40°F 31°FBag comfortable to 30°F · frost 11% · rain or snow 25% of days
7. Jul47°F 41°FBag comfortable to 40°F · frost 0% · rain or snow 28% of days
8. Aug45°F 40°FBag comfortable to 40°F · frost 0% · rain or snow 30% of days
9. Sep39°F 30°FBag comfortable to 30°F · frost 17% · rain or snow 29% of days
10. Oct27°F 16°FBag comfortable to 15°F · frost 76% · rain or snow 24% of days
11. Nov (this month)18°F 1°FBag comfortable to 0°F · frost 98% · rain or snow 19% of days
12. Dec10°F -4°FBag comfortable to -5°F · frost 100% · rain or snow 27% 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.