Kentfield, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kentfield, a community in Marin County, California.
Today
81°F
Sunny
Sunny. High near 81, with temperatures falling to around 78 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Kentfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 5 mph SW | 1% |
| Tonight | 55°F | Mostly Clear | 2 mph SW | 2% |
| Wednesday | 80°F | Sunny | 3 mph SW | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 2 mph WSW | 0% |
| Thursday | 81°F | Sunny | 2 mph WSW | 0% |
| Thursday Night | 56°F | Mostly Clear | 2 mph WSW | 0% |
| Friday | 87°F | Sunny | 3 mph WSW | 0% |
| Friday Night | 62°F | Mostly Clear | 3 mph WSW | 0% |
| Saturday | 85°F | Sunny | 3 mph WSW | 0% |
| Saturday Night | 64°F | Mostly Clear | 5 mph WSW | 0% |
| Sunday | 83°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 61°F | Mostly Clear | 7 mph WSW | 0% |
| Monday | 76°F | Sunny | 7 mph SW | 0% |
| Monday Night | 60°F | Mostly Clear | 6 mph SW | 0% |
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 Aug 4, 2026.