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
68°F
Mostly Sunny
Mostly sunny. High near 68, with temperatures falling to around 62 in the afternoon. South southwest wind 5 to 10 mph.
7-day forecast for Dillon Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Tonight | 51°F | Mostly Cloudy | 2 to 7 mph SSW | 1% |
| Wednesday | 67°F | Patchy Smoke then Partly Sunny | 3 to 9 mph SSW | 0% |
| Wednesday Night | 51°F | Patchy Fog | 1 to 8 mph SW | 0% |
| Thursday | 65°F | Patchy Fog then Mostly Sunny | 1 to 9 mph WSW | 0% |
| Thursday Night | 51°F | Mostly Cloudy then Patchy Fog | 2 to 9 mph W | 0% |
| Friday | 70°F | Patchy Fog then Mostly Sunny | 2 to 10 mph W | 0% |
| Friday Night | 53°F | Partly Cloudy then Patchy Fog | 1 to 10 mph W | 0% |
| Saturday | 67°F | Patchy Fog then Mostly Sunny | 1 to 10 mph WNW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 12 mph WNW | 0% |
| Sunday | 66°F | Sunny | 10 to 17 mph WNW | 0% |
| Sunday Night | 53°F | Partly Cloudy | 9 to 17 mph WNW | 0% |
| Monday | 63°F | Mostly Sunny | 7 to 14 mph W | 0% |
| Monday Night | 52°F | Partly Cloudy | 5 to 13 mph W | 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 Aug 4, 2026.