Boat-in Sites (lake Sonoma)

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 August, typically 59°F. The coldest are in February, when 1 night in 10 drops to 33°F. Frost is rare all year.

1. Jan41°F 35°FBag comfortable to 35°F · frost 3% · rain or snow 39% of days
2. Feb40°F 33°FBag comfortable to 35°F · frost 7% · rain or snow 29% of days
3. Mar41°F 35°FBag comfortable to 35°F · frost 1% · rain or snow 40% of days
4. Apr46°F 39°FBag comfortable to 40°F · frost 0% · rain or snow 17% of days
5. May50°F 45°FBag comfortable to 45°F · frost 0% · rain or snow 11% of days
6. Jun55°F 50°FBag comfortable to 50°F · frost 0% · rain or snow 2% of days
7. Jul58°F 54°FBag comfortable to 55°F · frost 0% · rain or snow 0% of days
8. Aug59°F 55°FBag comfortable to 55°F · frost 0% · rain or snow 1% of days
9. Sep57°F 52°FBag comfortable to 55°F · frost 0% · rain or snow 5% of days
10. Oct51°F 46°FBag comfortable to 45°F · frost 0% · rain or snow 14% of days
11. Nov (this month)44°F 37°FBag comfortable to 40°F · frost 1% · rain or snow 24% of days
12. Dec41°F 35°FBag comfortable to 35°F · frost 4% · rain or snow 36% 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.