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
54°F
Partly Cloudy
Partly cloudy, with a low around 54. Southwest wind around 5 mph.
7-day forecast for Tamalpais-Homestead Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Partly Cloudy | 5 mph SW | 1% |
| Tuesday | 76°F | Haze then Sunny | 5 to 10 mph SW | 1% |
| Tuesday Night | 54°F | Partly Cloudy | 2 to 6 mph SW | 2% |
| Wednesday | 76°F | Mostly Sunny | 3 to 8 mph SW | 2% |
| Wednesday Night | 55°F | Patchy Fog | 1 to 6 mph SW | 0% |
| Thursday | 78°F | Patchy Fog then Sunny | 1 to 8 mph WSW | 0% |
| Thursday Night | 55°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Friday | 85°F | Sunny | 2 to 9 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Saturday | 82°F | Sunny | 2 to 8 mph SW | 0% |
| Saturday Night | 58°F | Mostly Clear | 3 to 7 mph WSW | 0% |
| Sunday | 81°F | Sunny | 3 to 12 mph WSW | 0% |
| Sunday Night | 56°F | Mostly Clear | 6 to 10 mph SW | 0% |
| Monday | 74°F | Sunny | 6 to 12 mph SW | 0% |
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 Aug 4, 2026.