Boulder Creek Campground

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 15°F. Frost is common in January, February, March, April, November and December.

1. Jan32°F 17°FBag comfortable to 20°F · frost 54% · rain or snow 63% of days
2. Feb30°F 15°FBag comfortable to 15°F · frost 62% · rain or snow 70% of days
3. Mar33°F 25°FBag comfortable to 25°F · frost 44% · rain or snow 63% of days
4. Apr35°F 29°FBag comfortable to 30°F · frost 26% · rain or snow 57% of days
5. May42°F 35°FBag comfortable to 35°F · frost 4% · rain or snow 45% of days
6. Jun49°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 44% 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 22% of days
9. Sep51°F 46°FBag comfortable to 45°F · frost 0% · rain or snow 41% of days
10. Oct42°F 35°FBag comfortable to 35°F · frost 6% · rain or snow 56% of days
11. Nov (this month)35°F 27°FBag comfortable to 25°F · frost 26% · rain or snow 67% of days
12. Dec31°F 20°FBag comfortable to 20°F · frost 57% · rain or snow 66% 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.