Bolinas, CA Weather & Growing Conditions

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

Today

69°F

Mostly Sunny

Mostly sunny, with a high near 69. South wind around 7 mph.

7-day forecast for Bolinas

When	Temp	Forecast	Wind	Precip
Today	69°F	Mostly Sunny	7 mph S	2%
Tonight	54°F	Patchy Fog	3 mph SSW	3%
Wednesday	69°F	Mostly Sunny	2 to 6 mph SSW	3%
Wednesday Night	54°F	Areas Of Fog	0 to 3 mph WSW	0%
Thursday	71°F	Areas Of Fog then Mostly Sunny	0 to 5 mph WSW	0%
Thursday Night	54°F	Partly Cloudy	5 mph W	0%
Friday	77°F	Mostly Sunny	2 to 6 mph W	0%
Friday Night	55°F	Partly Cloudy	1 to 6 mph W	0%
Saturday	77°F	Mostly Sunny	1 to 6 mph W	0%
Saturday Night	57°F	Mostly Clear	6 mph WNW	0%
Sunday	75°F	Sunny	5 to 9 mph W	0%
Sunday Night	55°F	Partly Cloudy	5 to 8 mph W	0%
Monday	68°F	Mostly Sunny	5 to 8 mph WSW	0%
Monday Night	54°F	Partly Cloudy	3 to 7 mph WSW	0%

Forecast source: National Weather Service (api.weather.gov) for Bolinas (37.918, -122.710). Updated through the day.

Growing snapshot for Bolinas

Last spring frost

Jan 16

First fall frost

Dec 18

Growing season

334 days

Hardiness zone

10a

More local growing data for Bolinas: nearby ZIP 94970 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Kentfield, Ca (6.6 mi from Bolinas). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.