Spillway 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 52°F. The coldest are in January, when 1 night in 10 drops to -4°F. Frost is common in January, February, March, April, May, October, November and December.

1. Jan8°F -4°FBag comfortable to -5°F · frost 100% · rain or snow 15% of days
2. Feb10°F -4°FBag comfortable to -5°F · frost 99% · rain or snow 21% of days
3. Mar16°F 5°FBag comfortable to 5°F · frost 99% · rain or snow 21% of days
4. Apr24°F 12°FBag comfortable to 15°F · frost 92% · rain or snow 27% of days
5. May34°F 24°FBag comfortable to 25°F · frost 40% · rain or snow 46% of days
6. Jun46°F 39°FBag comfortable to 40°F · frost 1% · rain or snow 41% of days
7. Jul52°F 48°FBag comfortable to 50°F · frost 0% · rain or snow 49% of days
8. Aug50°F 47°FBag comfortable to 45°F · frost 0% · rain or snow 41% of days
9. Sep44°F 38°FBag comfortable to 40°F · frost 2% · rain or snow 28% of days
10. Oct33°F 21°FBag comfortable to 20°F · frost 41% · rain or snow 17% of days
11. Nov (this month)22°F 8°FBag comfortable to 10°F · frost 86% · rain or snow 14% of days
12. Dec12°F 1°FBag comfortable to 0°F · frost 98% · rain or snow 18% 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.