Harman US

Redwood Valley, CA Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. North northwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 3 mph NNW 0%
Saturday 87°F Sunny 1 to 8 mph WNW 0%
Saturday Night 53°F Mostly Cloudy 1 to 8 mph NW 0%
Sunday 84°F Partly Sunny 1 to 9 mph WNW 0%
Sunday Night 54°F Mostly Cloudy 1 to 9 mph NW 0%
Monday 88°F Sunny 1 to 9 mph WNW 0%
Monday Night 54°F Mostly Clear 0 to 9 mph NW 0%
Tuesday 87°F Sunny 0 to 9 mph WNW 0%
Tuesday Night 54°F Mostly Clear 2 to 9 mph NNW 0%
Wednesday 91°F Sunny 1 to 9 mph WNW 0%
Wednesday Night 56°F Mostly Clear 1 to 9 mph NNW 0%
Thursday 91°F Sunny 1 to 9 mph WNW 0%
Thursday Night 55°F Partly Cloudy 2 to 9 mph NW 1%
Friday 85°F Mostly Sunny 2 to 9 mph WNW 1%

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 Sep 19, 2026.