Mount Princeton

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 45°F. The coldest are in January, when 1 night in 10 drops to -6°F. Frost is common in January, February, March, April, May, June, September, October, November and December.

1. Jan4°F -6°FBag comfortable to -5°F · frost 100% · rain or snow 26% of days
2. Feb7°F -5°FBag comfortable to -5°F · frost 100% · rain or snow 29% of days
3. Mar12°F 3°FBag comfortable to 5°F · frost 100% · rain or snow 28% of days
4. Apr19°F 9°FBag comfortable to 10°F · frost 100% · rain or snow 28% of days
5. May27°F 20°FBag comfortable to 20°F · frost 89% · rain or snow 42% of days
6. Jun38°F 32°FBag comfortable to 30°F · frost 12% · rain or snow 37% of days
7. Jul45°F 41°FBag comfortable to 40°F · frost 0% · rain or snow 53% of days
8. Aug44°F 39°FBag comfortable to 40°F · frost 0% · rain or snow 45% of days
9. Sep37°F 30°FBag comfortable to 30°F · frost 14% · rain or snow 35% of days
10. Oct27°F 13°FBag comfortable to 15°F · frost 83% · rain or snow 27% of days
11. Nov (this month)15°F 0°FBag comfortable to 0°F · frost 100% · rain or snow 20% of days
12. Dec7°F -8°FBag comfortable to -5°F · frost 100% · rain or snow 26% 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.