Harman US

Rutherford, CA Weather & Growing Conditions

Today
90°F
Sunny
Sunny. High near 90, with temperatures falling to around 87 in the afternoon. South southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 90°F Sunny 5 mph SSW 0%
Tonight 53°F Partly Cloudy then Areas Of Fog 0 to 3 mph NW 0%
Sunday 83°F Areas Of Fog then Mostly Cloudy 2 mph SSE 0%
Sunday Night 52°F Mostly Cloudy then Areas Of Fog 1 mph E 0%
Monday 84°F Areas Of Fog then Mostly Sunny 0 to 5 mph WSW 0%
Monday Night 50°F Areas Of Fog 0 to 5 mph WSW 0%
Tuesday 84°F Areas Of Fog then Mostly Sunny 0 to 5 mph SW 0%
Tuesday Night 52°F Areas Of Fog 0 to 5 mph WSW 0%
Wednesday 91°F Areas Of Fog then Mostly Sunny 2 mph WNW 0%
Wednesday Night 57°F Partly Cloudy 2 mph WNW 0%
Thursday 94°F Mostly Sunny 0 to 5 mph SSW 0%
Thursday Night 56°F Partly Cloudy 0 to 5 mph W 0%
Friday 88°F Mostly Sunny 0 to 5 mph WSW 0%
Friday Night 53°F Partly Cloudy 0 to 5 mph WSW 1%

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

Growing snapshot for Rutherford, CA

Last spring frost
Feb 3
First fall frost
Dec 4
Growing season
306 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Saint Helena, Ca (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.