Dillon Beach, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dillon Beach, a community in Marin County, California.
This Afternoon
64°F
Mostly Sunny
Mostly sunny. High near 64, with temperatures falling to around 60 in the afternoon. West wind around 14 mph, with gusts as high as 23 mph.
7-day forecast for Dillon Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Sunny | 14 mph W | 0% |
| Tonight | 53°F | Partly Cloudy | 5 to 14 mph WNW | 0% |
| Saturday | 66°F | Mostly Sunny | 3 to 14 mph WNW | 0% |
| Saturday Night | 54°F | Mostly Cloudy | 7 to 14 mph WNW | 0% |
| Sunday | 64°F | Mostly Cloudy | 6 to 12 mph WNW | 0% |
| Sunday Night | 53°F | Mostly Cloudy | 2 to 12 mph WNW | 0% |
| Monday | 64°F | Partly Sunny | 2 to 10 mph WNW | 0% |
| Monday Night | 54°F | Mostly Cloudy then Patchy Fog | 2 to 9 mph WNW | 0% |
| Tuesday | 64°F | Patchy Fog then Mostly Sunny | 2 to 12 mph WNW | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 2 to 12 mph NW | 0% |
| Wednesday | 69°F | Mostly Sunny | 2 to 9 mph NNW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 9 mph NW | 0% |
| Thursday | 70°F | Mostly Sunny | 2 to 9 mph NW | 0% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 9 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dillon Beach (38.243, -122.956). Updated through the day.
Growing snapshot for Dillon Beach
Last spring frost
Jan 1
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10a
More local growing data for Dillon Beach: nearby ZIP 94929 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Bodega 6 Wsw, Ca (7.6 mi from Dillon Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.