Kenwood, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kenwood, a community in Sonoma County, California.
This Afternoon
59°F
Light Rain
Rain. Mostly cloudy. High near 59, with temperatures falling to around 54 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Kenwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Light Rain | 6 mph SE | 87% |
| Tonight | 46°F | Chance Light Rain then Mostly Cloudy | 2 to 6 mph E | 45% |
| Wednesday | 67°F | Sunny | 2 to 6 mph NNW | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph NW | 0% |
| Thursday | 72°F | Sunny | 3 mph NNW | 0% |
| Thursday Night | 48°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Friday | 74°F | Sunny | 2 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 76°F | Sunny | 3 mph ESE | 0% |
| Saturday Night | 50°F | Mostly Clear | 2 mph NW | 0% |
| Sunday | 74°F | Mostly Sunny | 3 mph NW | 0% |
| Sunday Night | 51°F | Mostly Cloudy | 0 to 3 mph W | 0% |
| Monday | 71°F | Partly Sunny | 3 mph W | 2% |
| Monday Night | 50°F | Partly Cloudy | 3 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Kenwood (38.415, -122.539). Updated through the day.
Growing snapshot for Kenwood
Last spring frost
Feb 3
First fall frost
Dec 4
Growing season
306 days
Hardiness zone
9b
More local growing data for Kenwood: nearby ZIP 95452 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Saint Helena, Ca (6.4 mi from Kenwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.