Swift Creek Campground

Mt. Baker-Snoqualmie National Forest, Washington

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 57°F. The coldest are in February, when 1 night in 10 drops to 16°F. Frost is common in January, February, March, April, November and December.

Typical nightCold night (1 in 10)
  1. Jan32°F 18°FBag comfortable to 20°F · frost 52% · rain or snow 63% of days
  2. Feb30°F 16°FBag comfortable to 15°F · frost 60% · rain or snow 70% of days
  3. Mar33°F 26°FBag comfortable to 25°F · frost 42% · rain or snow 63% of days
  4. Apr36°F 30°FBag comfortable to 30°F · frost 23% · rain or snow 57% of days
  5. May43°F 35°FBag comfortable to 35°F · frost 3% · rain or snow 45% of days
  6. Jun50°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 43% of days
  7. Jul55°F 50°FBag comfortable to 50°F · frost 0% · rain or snow 20% of days
  8. Aug57°F 51°FBag comfortable to 50°F · frost 0% · rain or snow 21% of days
  9. Sep (this month)52°F 46°FBag comfortable to 45°F · frost 0% · rain or snow 40% of days
  10. Oct43°F 35°FBag comfortable to 35°F · frost 6% · rain or snow 56% of days
  11. Nov35°F 27°FBag comfortable to 25°F · frost 25% · rain or snow 68% of days
  12. Dec31°F 21°FBag comfortable to 20°F · frost 56% · rain or snow 67% 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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