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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.