Redwood Valley, CA Weather & Growing Conditions
Tonight
45°F
Patchy Fog
Patchy fog after 10pm. Mostly cloudy, with a low around 45. North northeast wind 2 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Patchy Fog | 2 to 6 mph NNE | 14% |
| Wednesday | 64°F | Patchy Fog then Partly Sunny | 2 to 14 mph NNW | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 6 to 14 mph NNW | 0% |
| Thursday | 69°F | Sunny | 1 to 15 mph NW | 0% |
| Thursday Night | 43°F | Mostly Clear | 2 to 15 mph N | 0% |
| Friday | 73°F | Sunny | 1 to 5 mph NNW | 0% |
| Friday Night | 46°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 76°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 45°F | Partly Cloudy | 5 mph NNW | 0% |
| Sunday | 71°F | Mostly Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 45°F | Mostly Cloudy then Patchy Fog | 1 to 6 mph NNW | 3% |
| Monday | 68°F | Patchy Fog then Partly Sunny | 1 to 7 mph NW | 6% |
| Monday Night | 43°F | Partly Cloudy | 2 to 7 mph NNW | 6% |
| Tuesday | 70°F | Slight Chance Light Rain | 0 to 5 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Redwood Valley, CA
Last spring frost
Apr 8
First fall frost
Nov 6
Growing season
211 days
Hardiness zone
9a
Explore more for Redwood Valley, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Potter Valley Powerhouse, Ca (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.