Tomales, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tomales, a community in Marin County, California.
Today
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 63 in the afternoon. West wind 2 to 14 mph, with gusts as high as 23 mph.
7-day forecast for Tomales
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 2 to 14 mph W | 0% |
| Tonight | 53°F | Mostly Cloudy | 6 to 14 mph W | 0% |
| Sunday | 66°F | Partly Sunny | 5 to 12 mph W | 0% |
| Sunday Night | 53°F | Mostly Cloudy | 2 to 10 mph W | 0% |
| Monday | 66°F | Mostly Sunny | 2 to 10 mph W | 0% |
| Monday Night | 53°F | Mostly Cloudy then Patchy Fog | 2 to 10 mph W | 1% |
| Tuesday | 68°F | Patchy Fog then Mostly Sunny | 2 to 12 mph W | 0% |
| Tuesday Night | 53°F | Partly Cloudy then Patchy Fog | 2 to 12 mph NW | 0% |
| Wednesday | 74°F | Patchy Fog then Mostly Sunny | 2 to 12 mph NW | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 12 mph NW | 0% |
| Thursday | 76°F | Mostly Sunny | 2 to 12 mph NNW | 0% |
| Thursday Night | 56°F | Partly Cloudy | 5 to 12 mph WNW | 1% |
| Friday | 72°F | Mostly Sunny | 5 to 14 mph WNW | 1% |
| Friday Night | 54°F | Partly Cloudy | 5 to 14 mph WNW | 2% |
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
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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 Sep 19, 2026.