Boulder Park 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 July, typically 51°F. The coldest are in February, when 1 night in 10 drops to -5°F. Frost is common in January, February, March, April, May, September, October, November and December.

1. Jan11°F -1°FBag comfortable to 0°F · frost 100% · rain or snow 30% of days
2. Feb10°F -5°FBag comfortable to -5°F · frost 100% · rain or snow 36% of days
3. Mar16°F 5°FBag comfortable to 5°F · frost 98% · rain or snow 38% of days
4. Apr23°F 8°FBag comfortable to 10°F · frost 92% · rain or snow 41% of days
5. May31°F 22°FBag comfortable to 25°F · frost 56% · rain or snow 47% of days
6. Jun43°F 34°FBag comfortable to 35°F · frost 6% · rain or snow 40% of days
7. Jul51°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 19% of days
8. Aug50°F 43°FBag comfortable to 45°F · frost 0% · rain or snow 25% of days
9. Sep43°F 31°FBag comfortable to 30°F · frost 12% · rain or snow 26% of days
10. Oct28°F 14°FBag comfortable to 15°F · frost 63% · rain or snow 32% of days
11. Nov (this month)18°F 6°FBag comfortable to 5°F · frost 94% · rain or snow 27% of days
12. Dec12°F -2°FBag comfortable to 0°F · frost 99% · 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.