Kentfield, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kentfield, a community in Marin County, California.

This Afternoon

78°F

Sunny

Sunny. High near 78, with temperatures falling to around 74 in the afternoon. West northwest wind around 6 mph.

7-day forecast for Kentfield

When	Temp	Forecast	Wind	Precip
This Afternoon	78°F	Sunny	6 mph WNW	0%
Tonight	54°F	Mostly Clear	1 to 6 mph WNW	0%
Saturday	80°F	Sunny	0 to 5 mph WSW	0%
Saturday Night	55°F	Partly Cloudy	3 mph W	0%
Sunday	72°F	Partly Sunny	5 mph W	1%
Sunday Night	54°F	Mostly Cloudy	2 mph WSW	1%
Monday	72°F	Mostly Sunny	3 mph WSW	0%
Monday Night	58°F	Partly Cloudy	3 mph WSW	0%
Tuesday	75°F	Sunny	2 mph WSW	0%
Tuesday Night	59°F	Mostly Clear	2 mph W	0%
Wednesday	85°F	Sunny	1 mph NNE	0%
Wednesday Night	63°F	Mostly Clear	1 mph WNW	0%
Thursday	85°F	Sunny	2 mph WNW	0%
Thursday Night	63°F	Partly Cloudy	2 mph W	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

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.