Aldo Leopold House

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 51°F. The coldest are in January, when 1 night in 10 drops to 2°F. Frost is common in January, February, March, April, May, October, November and December.

1. Jan12°F 2°FBag comfortable to 5°F · frost 100% · rain or snow 23% of days
2. Feb15°F 2°FBag comfortable to 0°F · frost 99% · rain or snow 25% of days
3. Mar22°F 10°FBag comfortable to 10°F · frost 98% · rain or snow 26% of days
4. Apr28°F 17°FBag comfortable to 20°F · frost 80% · rain or snow 20% of days
5. May36°F 28°FBag comfortable to 30°F · frost 34% · rain or snow 28% of days
6. Jun47°F 39°FBag comfortable to 40°F · frost 0% · rain or snow 27% of days
7. Jul51°F 46°FBag comfortable to 45°F · frost 0% · rain or snow 39% of days
8. Aug49°F 45°FBag comfortable to 45°F · frost 0% · rain or snow 40% of days
9. Sep (this month)44°F 37°FBag comfortable to 40°F · frost 2% · rain or snow 23% of days
10. Oct35°F 25°FBag comfortable to 25°F · frost 39% · rain or snow 16% of days
11. Nov25°F 10°FBag comfortable to 10°F · frost 86% · rain or snow 15% of days
12. Dec17°F 1°FBag comfortable to 0°F · frost 99% · rain or snow 20% 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.