Kentfield, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kentfield, a community in Marin County, California.
Overnight
48°F
Chance Light Rain
A chance of rain before 4am. Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. East northeast wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for Kentfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Chance Light Rain | 7 mph ENE | 25% |
| Wednesday | 65°F | Sunny | 2 to 7 mph NNW | 2% |
| Wednesday Night | 49°F | Mostly Cloudy | 2 to 7 mph NW | 2% |
| Thursday | 69°F | Mostly Sunny | 2 mph NNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 2 mph NNW | 0% |
| Friday | 70°F | Sunny | 1 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 1 mph NNE | 0% |
| Saturday | 73°F | Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Sunday | 67°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 53°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Monday | 65°F | Mostly Sunny | 3 mph NW | 2% |
| Monday Night | 52°F | Partly Cloudy | 2 mph NW | 2% |
| Tuesday | 65°F | Sunny | 2 mph NNW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Kentfield (37.936, -122.559). Updated through the day.
Growing snapshot for Kentfield
Last spring frost
Jan 16
First fall frost
Dec 18
Growing season
334 days
Hardiness zone
9b
More local growing data for Kentfield: nearby ZIP 94904 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Kentfield, Ca (0.8 mi from Kentfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.