Kentfield, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kentfield, a community in Marin County, California.
Today
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 74 in the afternoon. West southwest wind 1 to 6 mph.
7-day forecast for Kentfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 1 to 6 mph WSW | 0% |
| Tonight | 54°F | Partly Cloudy | 5 mph WNW | 0% |
| Sunday | 70°F | Partly Sunny | 3 mph W | 0% |
| Sunday Night | 54°F | Mostly Cloudy | 3 mph W | 0% |
| Monday | 68°F | Mostly Sunny | 5 mph WSW | 2% |
| Monday Night | 55°F | Partly Cloudy | 3 mph WSW | 2% |
| Tuesday | 71°F | Mostly Sunny | 2 mph WSW | 0% |
| Tuesday Night | 53°F | Mostly Clear | 2 mph SW | 0% |
| Wednesday | 85°F | Sunny | 1 mph SW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 1 mph W | 0% |
| Thursday | 86°F | Sunny | 1 mph SW | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 mph W | 0% |
| Friday | 79°F | Sunny | 3 mph W | 0% |
| Friday Night | 56°F | Mostly Clear | 3 mph W | 1% |
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 Sep 19, 2026.