Rutherford, CA Weather & Growing Conditions
This Afternoon
59°F
Light Rain
Rain before 5pm, then a chance of rain and patchy fog. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. East southeast wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Light Rain | 3 mph ESE | 80% |
| Tonight | 43°F | Chance Light Rain | 3 mph NNE | 48% |
| Wednesday | 69°F | Sunny | 5 mph NW | 1% |
| Wednesday Night | 41°F | Partly Cloudy then Patchy Fog | 3 mph NW | 0% |
| Thursday | 74°F | Patchy Fog then Sunny | 0 to 3 mph NNW | 0% |
| Thursday Night | 42°F | Mostly Clear | 1 mph NNW | 0% |
| Friday | 76°F | Sunny | 2 mph NNW | 0% |
| Friday Night | 44°F | Mostly Clear | 1 mph NNE | 0% |
| Saturday | 77°F | Sunny | 2 mph NE | 0% |
| Saturday Night | 44°F | Mostly Clear | 1 mph NNW | 0% |
| Sunday | 76°F | Patchy Fog then Mostly Sunny | 2 mph N | 0% |
| Sunday Night | 45°F | Mostly Cloudy then Patchy Fog | 1 mph NNW | 0% |
| Monday | 73°F | Areas Of Fog then Partly Sunny | 1 mph W | 2% |
| Monday Night | 44°F | Mostly Cloudy | 1 mph NW | 3% |
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 Nov 4, 2026.