Dillon Beach, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dillon Beach, a community in Marin County, California.
Today
60°F
Light Rain
Rain. Mostly cloudy. High near 60, with temperatures falling to around 56 in the afternoon. South southwest wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Dillon Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Light Rain | 8 to 12 mph SSW | 93% |
| Tonight | 46°F | Chance Light Rain then Mostly Cloudy | 5 to 9 mph E | 34% |
| Wednesday | 62°F | Mostly Sunny | 3 to 16 mph N | 1% |
| Wednesday Night | 49°F | Mostly Cloudy | 6 to 15 mph NW | 0% |
| Thursday | 65°F | Sunny | 5 to 13 mph NW | 0% |
| Thursday Night | 48°F | Mostly Clear | 3 to 13 mph NW | 0% |
| Friday | 66°F | Mostly Sunny | 2 to 9 mph NNW | 0% |
| Friday Night | 50°F | Mostly Clear then Patchy Fog | 2 to 9 mph NNW | 0% |
| Saturday | 66°F | Sunny | 3 to 8 mph NNE | 0% |
| Saturday Night | 51°F | Partly Cloudy | 5 to 8 mph NW | 0% |
| Sunday | 65°F | Mostly Sunny | 2 to 9 mph NNW | 0% |
| Sunday Night | 52°F | Mostly Cloudy | 3 to 9 mph NW | 0% |
| Monday | 63°F | Partly Sunny | 3 to 12 mph NW | 4% |
| Monday Night | 50°F | Mostly Cloudy | 2 to 12 mph NW | 4% |
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 Nov 3, 2026.