Soda Butte Campground

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

Typical nightCold night (1 in 10)
  1. Jan4°F -10°FBag comfortable to -10°F · frost 100% · rain or snow 52% of days
  2. Feb3°F -10°FBag comfortable to -10°F · frost 100% · rain or snow 65% of days
  3. Mar9°F -3°FBag comfortable to 0°F · frost 100% · rain or snow 55% of days
  4. Apr15°F 3°FBag comfortable to 5°F · frost 99% · rain or snow 55% of days
  5. May24°F 16°FBag comfortable to 15°F · frost 93% · rain or snow 44% of days
  6. Jun33°F 24°FBag comfortable to 25°F · frost 46% · rain or snow 41% of days
  7. Jul42°F 35°FBag comfortable to 35°F · frost 3% · rain or snow 38% of days
  8. Aug41°F 36°FBag comfortable to 35°F · frost 4% · rain or snow 39% of days
  9. Sep34°F 24°FBag comfortable to 25°F · frost 40% · rain or snow 33% of days
  10. Oct19°F 4°FBag comfortable to 5°F · frost 92% · rain or snow 40% of days
  11. Nov (this month)9°F -2°FBag comfortable to 0°F · frost 100% · rain or snow 46% of days
  12. Dec4°F -8°FBag comfortable to -10°F · frost 100% · rain or snow 52% 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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