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Tomales, CA Weather & Growing Conditions

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

Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. South southwest wind around 2 mph.

7-day forecast for Tomales

WhenTempForecastWindPrecip
Overnight 51°F Partly Cloudy 2 mph SSW 0%
Tuesday 72°F Haze then Sunny 2 to 10 mph SSW 1%
Tuesday Night 52°F Mostly Cloudy then Patchy Fog 2 to 7 mph SSW 1%
Wednesday 71°F Patchy Smoke then Mostly Sunny 2 to 10 mph SW 0%
Wednesday Night 52°F Areas Of Fog 1 to 8 mph WSW 0%
Thursday 69°F Areas Of Fog then Mostly Sunny 1 to 10 mph WSW 0%
Thursday Night 52°F Mostly Cloudy then Patchy Fog 2 to 10 mph W 0%
Friday 74°F Patchy Fog then Mostly Sunny 1 to 12 mph W 0%
Friday Night 53°F Partly Cloudy then Patchy Fog 1 to 12 mph W 0%
Saturday 74°F Patchy Fog then Mostly Sunny 1 to 12 mph W 0%
Saturday Night 56°F Mostly Clear 7 to 12 mph WNW 0%
Sunday 73°F Sunny 7 to 15 mph WNW 0%
Sunday Night 54°F Partly Cloudy 5 to 15 mph W 0%
Monday 69°F Sunny 5 to 13 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov) for Tomales (38.247, -122.905). Updated through the day.

Growing snapshot for Tomales

Last spring frost
Jan 29
First fall frost
Dec 30
Growing season
347 days
Hardiness zone
9b

More local growing data for Tomales: nearby ZIP 94971 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Occidental, Ca (11.2 mi from Tomales). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.