Novato, CA Weather & Growing Conditions

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

This Afternoon

83°F

Sunny

Sunny. High near 83, with temperatures falling to around 79 in the afternoon. West wind 5 to 8 mph.

7-day forecast for Novato

When	Temp	Forecast	Wind	Precip
This Afternoon	83°F	Sunny	5 to 8 mph W	0%
Tonight	55°F	Mostly Clear	0 to 7 mph WNW	0%
Saturday	86°F	Sunny	0 to 6 mph S	0%
Saturday Night	55°F	Partly Cloudy	0 to 5 mph SW	0%
Sunday	78°F	Partly Sunny	0 to 5 mph SW	0%
Sunday Night	55°F	Mostly Cloudy	0 to 5 mph WNW	0%
Monday	79°F	Patchy Fog then Mostly Sunny	0 to 6 mph SW	0%
Monday Night	55°F	Partly Cloudy	0 to 6 mph WSW	0%
Tuesday	81°F	Sunny	0 to 5 mph WSW	0%
Tuesday Night	55°F	Mostly Clear	0 to 5 mph WNW	0%
Wednesday	91°F	Sunny	0 to 3 mph SW	0%
Wednesday Night	58°F	Mostly Clear	0 to 3 mph WNW	0%
Thursday	91°F	Sunny	0 to 3 mph WSW	0%
Thursday Night	58°F	Partly Cloudy	0 to 3 mph WNW	0%

Forecast source: National Weather Service (api.weather.gov) for Novato (38.085, -122.548). Updated through the day.

Growing snapshot for Novato

Last spring frost

Jan 11

First fall frost

Dec 21

Growing season

349 days

Hardiness zone

More local growing data for Novato: nearby ZIP 94945 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, San Rafael Civic Ctr, Ca (8.6 mi from Novato). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.