Tamalpais-Homestead Valley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tamalpais-Homestead Valley, a community in Marin County, California.
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. Northeast wind around 9 mph.
7-day forecast for Tamalpais-Homestead Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 9 mph NE | 0% |
| Wednesday | 67°F | Sunny | 5 to 13 mph N | 2% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 to 12 mph NW | 2% |
| Thursday | 70°F | Mostly Sunny | 3 mph NNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 3 mph NW | 0% |
| Friday | 71°F | Sunny | 2 mph NNW | 0% |
| Friday Night | 50°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 75°F | Sunny | 0 to 8 mph NNE | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Sunday | 72°F | Mostly Sunny | 5 mph NNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 2 mph NW | 0% |
| Monday | 71°F | Mostly Sunny | 5 mph NW | 2% |
| Monday Night | 51°F | Partly Cloudy | 5 mph NW | 2% |
| Tuesday | 70°F | Sunny | 3 mph NNW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Tamalpais-Homestead Valley (37.879, -122.538). Updated through the day.
Growing snapshot for Tamalpais-Homestead Valley
Growing season
365 days
Hardiness zone
10a
More local growing data for Tamalpais-Homestead Valley: nearby ZIP 94965 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, San Francisco Dwtn, Ca (7.2 mi from Tamalpais-Homestead Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.