Letts Lake 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 61°F. The coldest are in March, when 1 night in 10 drops to 21°F. Frost is common in January, February, March, April, November and December.

1. Jan32°F 24°FBag comfortable to 25°F · frost 48% · rain or snow 42% of days
2. Feb31°F 20°FBag comfortable to 20°F · frost 53% · rain or snow 32% of days
3. Mar31°F 21°FBag comfortable to 20°F · frost 58% · rain or snow 42% of days
4. Apr38°F 27°FBag comfortable to 30°F · frost 24% · rain or snow 25% of days
5. May45°F 34°FBag comfortable to 35°F · frost 6% · rain or snow 21% of days
6. Jun54°F 42°FBag comfortable to 40°F · frost 0% · rain or snow 7% of days
7. Jul61°F 54°FBag comfortable to 55°F · frost 0% · rain or snow 1% of days
8. Aug60°F 54°FBag comfortable to 55°F · frost 0% · rain or snow 4% of days
9. Sep (this month)54°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 12% of days
10. Oct46°F 36°FBag comfortable to 35°F · frost 2% · rain or snow 16% of days
11. Nov37°F 28°FBag comfortable to 30°F · frost 25% · rain or snow 25% of days
12. Dec33°F 25°FBag comfortable to 25°F · frost 47% · rain or snow 38% 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.