River Run Park

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 71°F. The coldest are in January, when 1 night in 10 drops to 16°F. Frost is common in January, February, March, November and December.

1. Jan28°F 16°FBag comfortable to 15°F · frost 68% · rain or snow 27% of days
2. Feb32°F 18°FBag comfortable to 20°F · frost 52% · rain or snow 33% of days
3. Mar41°F 30°FBag comfortable to 30°F · frost 17% · rain or snow 34% of days
4. Apr47°F 36°FBag comfortable to 35°F · frost 5% · rain or snow 39% of days
5. May58°F 48°FBag comfortable to 50°F · frost 0% · rain or snow 46% of days
6. Jun67°F 59°FBag comfortable to 60°F · frost 0% · rain or snow 36% of days
7. Jul71°F 65°FBag comfortable to 65°F · frost 0% · rain or snow 33% of days
8. Aug70°F 63°FBag comfortable to 65°F · frost 0% · rain or snow 36% of days
9. Sep (this month)64°F 55°FBag comfortable to 55°F · frost 0% · rain or snow 24% of days
10. Oct51°F 40°FBag comfortable to 40°F · frost 2% · rain or snow 25% of days
11. Nov40°F 27°FBag comfortable to 25°F · frost 22% · rain or snow 24% of days
12. Dec33°F 23°FBag comfortable to 25°F · frost 47% · rain or snow 23% 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.