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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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.