Mammoth Cabin

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 55°F. The coldest are in January, when 1 night in 10 drops to 5°F. Frost is common in January, February, March, April, May, October, November and December.

1. Jan14°F 5°FBag comfortable to 5°F · frost 100% · rain or snow 39% of days
2. Feb14°F 1°FBag comfortable to 0°F · frost 99% · rain or snow 39% of days
3. Mar19°F 10°FBag comfortable to 10°F · frost 95% · rain or snow 43% of days
4. Apr25°F 13°FBag comfortable to 15°F · frost 86% · rain or snow 36% of days
5. May32°F 23°FBag comfortable to 25°F · frost 52% · rain or snow 38% of days
6. Jun47°F 36°FBag comfortable to 35°F · frost 6% · rain or snow 23% of days
7. Jul55°F 50°FBag comfortable to 50°F · frost 0% · rain or snow 26% of days
8. Aug52°F 48°FBag comfortable to 50°F · frost 0% · rain or snow 27% of days
9. Sep46°F 35°FBag comfortable to 35°F · frost 7% · rain or snow 30% of days
10. Oct33°F 20°FBag comfortable to 20°F · frost 49% · rain or snow 25% of days
11. Nov (this month)23°F 7°FBag comfortable to 10°F · frost 86% · rain or snow 21% of days
12. Dec16°F 2°FBag comfortable to 5°F · frost 98% · rain or snow 34% 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.