Potter Valley, CA Weather & Growing Conditions
Today
92°F
Sunny
Sunny, with a high near 92. West southwest wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 3 to 9 mph WSW | 0% |
| Tonight | 73°F | Mostly Clear | 1 to 9 mph N | 0% |
| Wednesday | 90°F | Sunny | 2 to 9 mph SSE | 0% |
| Wednesday Night | 70°F | Clear | 1 to 7 mph N | 0% |
| Thursday | 88°F | Sunny | 2 to 6 mph SSW | 0% |
| Thursday Night | 71°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Friday | 91°F | Sunny | 2 to 6 mph SW | 0% |
| Friday Night | 72°F | Clear | 1 to 6 mph NNW | 0% |
| Saturday | 91°F | Sunny | 2 to 6 mph WSW | 0% |
| Saturday Night | 71°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Sunday | 86°F | Sunny | 2 to 6 mph WNW | 0% |
| Sunday Night | 67°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Monday | 82°F | Sunny | 1 to 6 mph SSW | 0% |
| Monday Night | 64°F | Mostly Clear | 1 to 6 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Potter Valley, CA
Last spring frost
Apr 8
First fall frost
Nov 6
Growing season
211 days
Hardiness zone
9a
Explore more for Potter Valley, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Potter Valley Powerhouse, Ca (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.