Spencer Glacier Whistle Stop Group 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 50°F. The coldest are in December, when 1 night in 10 drops to 2°F. Frost is common in January, February, March, April, May, October, November and December.

1. Jan22°F 0°FBag comfortable to 0°F · frost 93% · rain or snow 62% of days
2. Feb20°F 6°FBag comfortable to 5°F · frost 97% · rain or snow 54% of days
3. Mar22°F 4°FBag comfortable to 5°F · frost 93% · rain or snow 51% of days
4. Apr30°F 18°FBag comfortable to 20°F · frost 72% · rain or snow 57% of days
5. May35°F 31°FBag comfortable to 30°F · frost 19% · rain or snow 59% of days
6. Jun44°F 37°FBag comfortable to 40°F · frost 0% · rain or snow 51% of days
7. Jul50°F 45°FBag comfortable to 45°F · frost 0% · rain or snow 46% of days
8. Aug48°F 44°FBag comfortable to 45°F · frost 0% · rain or snow 60% of days
9. Sep42°F 35°FBag comfortable to 35°F · frost 5% · rain or snow 66% of days
10. Oct33°F 15°FBag comfortable to 15°F · frost 47% · rain or snow 61% of days
11. Nov (this month)22°F 3°FBag comfortable to 5°F · frost 81% · rain or snow 59% of days
12. Dec19°F 2°FBag comfortable to 5°F · frost 90% · rain or snow 69% 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.