Harman US

Butte Valley, CA Weather & Growing Conditions

Tonight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. North wind 1 to 8 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 47°F Partly Cloudy 1 to 8 mph N 3%
Wednesday 66°F Sunny 2 to 8 mph NNW 0%
Wednesday Night 50°F Partly Cloudy 2 to 6 mph NNE 0%
Thursday 69°F Sunny 2 to 6 mph WNW 0%
Thursday Night 52°F Mostly Clear 2 to 7 mph NNE 0%
Friday 70°F Sunny 1 to 7 mph WNW 0%
Friday Night 54°F Mostly Clear 1 to 5 mph ENE 0%
Saturday 71°F Sunny 1 to 5 mph S 0%
Saturday Night 54°F Mostly Clear 3 mph E 0%
Sunday 71°F Mostly Sunny 3 mph WSW 0%
Sunday Night 56°F Partly Cloudy 2 mph NNE 1%
Monday 69°F Mostly Sunny 3 mph S 5%
Monday Night 55°F Partly Cloudy 3 mph E 5%
Tuesday 69°F Mostly Sunny 5 mph SSW 13%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Butte Valley, CA

Last spring frost
Jan 30
First fall frost
Dec 13
Growing season
321 days
Hardiness zone
9b

Explore more for Butte Valley, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Oroville, Ca (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.