Murray Bay Campground (mt)

West Yellowstone, Flathead National Forest, Montana

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 August, typically 50°F. The coldest are in February, when 1 night in 10 drops to -10°F. Frost is common in January, February, March, April, May, October, November and December.

Typical nightCold night (1 in 10)
  1. Jan18°F -1°FBag comfortable to 0°F · frost 99% · rain or snow 48% of days
  2. Feb13°F -10°FBag comfortable to -10°F · frost 98% · rain or snow 59% of days
  3. Mar21°F 8°FBag comfortable to 10°F · frost 97% · rain or snow 50% of days
  4. Apr27°F 14°FBag comfortable to 15°F · frost 89% · rain or snow 50% of days
  5. May33°F 27°FBag comfortable to 30°F · frost 45% · rain or snow 44% of days
  6. Jun41°F 34°FBag comfortable to 35°F · frost 4% · rain or snow 45% of days
  7. Jul50°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 17% of days
  8. Aug50°F 45°FBag comfortable to 45°F · frost 0% · rain or snow 22% of days
  9. Sep44°F 36°FBag comfortable to 35°F · frost 4% · rain or snow 29% of days
  10. Oct31°F 18°FBag comfortable to 20°F · frost 57% · rain or snow 43% of days
  11. Nov (this month)22°F 9°FBag comfortable to 10°F · frost 87% · rain or snow 54% of days
  12. Dec18°F 2°FBag comfortable to 0°F · frost 98% · rain or snow 59% 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.

Tonight

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Checked for a double-wall tent, a 3-season bag and a thin air pad. Check your own gear here.

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