Stinson Beach, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stinson Beach, a community in Marin County, California.
This Afternoon
60°F
Light Rain
Rain. Mostly cloudy. High near 60, with temperatures falling to around 57 in the afternoon. South southwest wind 3 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Stinson Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Light Rain | 3 to 12 mph SSW | 91% |
| Tonight | 54°F | Chance Light Rain then Mostly Cloudy | 5 to 8 mph E | 33% |
| Wednesday | 60°F | Mostly Sunny | 2 to 13 mph NNW | 4% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 13 mph NW | 0% |
| Thursday | 62°F | Sunny | 2 to 6 mph NNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Friday | 64°F | Sunny | 1 to 5 mph NNW | 0% |
| Friday Night | 56°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 67°F | Sunny | 0 to 3 mph NNE | 0% |
| Saturday Night | 57°F | Partly Cloudy | 2 to 6 mph NW | 0% |
| Sunday | 66°F | Mostly Sunny | 5 mph NNW | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 5 mph NW | 0% |
| Monday | 64°F | Partly Sunny | 3 to 7 mph NW | 2% |
| Monday Night | 56°F | Mostly Cloudy | 2 to 7 mph NW | 2% |
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 Nov 4, 2026.