Rutherford, CA Weather & Growing Conditions
Today
98°F
Mostly Sunny
Mostly sunny. High near 98, with temperatures falling to around 95 in the afternoon. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Tonight | 54°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SW | 0% |
| Wednesday | 95°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 53°F | Partly Cloudy then Areas Of Fog | 0 to 3 mph W | 0% |
| Thursday | 94°F | Patchy Fog then Mostly Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Friday | 99°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Friday Night | 56°F | Mostly Clear | 0 to 5 mph W | 0% |
| Saturday | 98°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Sunday | 95°F | Sunny | 0 to 6 mph SW | 0% |
| Sunday Night | 55°F | Mostly Clear then Areas Of Fog | 0 to 6 mph WNW | 0% |
| Monday | 88°F | Areas Of Fog then Sunny | 0 to 7 mph SSW | 0% |
| Monday Night | 52°F | Partly Cloudy | 0 to 7 mph WSW | 0% |
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 Aug 4, 2026.