Stinson Beach, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stinson Beach, a community in Marin County, California.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. West northwest wind around 7 mph.
7-day forecast for Stinson Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 7 mph WNW | 0% |
| Saturday | 65°F | Mostly Sunny | 2 to 12 mph WNW | 0% |
| Saturday Night | 55°F | Mostly Cloudy | 7 to 12 mph NW | 1% |
| Sunday | 59°F | Mostly Cloudy | 7 mph WNW | 1% |
| Sunday Night | 55°F | Mostly Cloudy | 3 to 7 mph WNW | 1% |
| Monday | 59°F | Partly Sunny | 6 mph W | 1% |
| Monday Night | 56°F | Mostly Cloudy | 2 to 6 mph WSW | 1% |
| Tuesday | 62°F | Patchy Fog then Partly Sunny | 2 to 7 mph WSW | 0% |
| Tuesday Night | 56°F | Partly Cloudy | 0 to 7 mph WNW | 0% |
| Wednesday | 72°F | Patchy Fog then Mostly Sunny | 0 to 6 mph NNW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 0 to 6 mph WNW | 0% |
| Thursday | 73°F | Mostly Sunny | 0 to 6 mph W | 0% |
| Thursday Night | 59°F | Partly Cloudy | 2 to 6 mph WNW | 0% |
| Friday | 68°F | Mostly Sunny | 3 to 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Stinson Beach (37.902, -122.650). Updated through the day.
Growing snapshot for Stinson Beach
Last spring frost
Jan 16
First fall frost
Dec 18
Growing season
334 days
Hardiness zone
10a
More local growing data for Stinson Beach: nearby ZIP 94970 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Kentfield, Ca (6.6 mi from Stinson Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.