Sitting Bull

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 48°F. The coldest are in February, when 1 night in 10 drops to -6°F. Frost is common in January, February, March, April, May, June, September, October, November and December.

1. Jan9°F -2°FBag comfortable to 0°F · frost 100% · rain or snow 32% of days
2. Feb7°F -6°FBag comfortable to -5°F · frost 100% · rain or snow 40% of days
3. Mar14°F 3°FBag comfortable to 5°F · frost 100% · rain or snow 46% of days
4. Apr19°F 7°FBag comfortable to 5°F · frost 96% · rain or snow 45% of days
5. May29°F 20°FBag comfortable to 20°F · frost 68% · rain or snow 62% of days
6. Jun39°F 31°FBag comfortable to 30°F · frost 15% · rain or snow 47% of days
7. Jul48°F 41°FBag comfortable to 40°F · frost 0% · rain or snow 49% of days
8. Aug46°F 40°FBag comfortable to 40°F · frost 0% · rain or snow 44% of days
9. Sep (this month)39°F 29°FBag comfortable to 30°F · frost 18% · rain or snow 35% of days
10. Oct26°F 11°FBag comfortable to 10°F · frost 71% · rain or snow 35% of days
11. Nov16°F 5°FBag comfortable to 5°F · frost 96% · rain or snow 30% of days
12. Dec11°F -2°FBag comfortable to 0°F · frost 100% · rain or snow 32% 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.