Sea Ranch, CA Weather & Growing Conditions
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. North northwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 8 mph NNW | 0% |
| Saturday | 83°F | Mostly Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 5 to 8 mph NNW | 0% |
| Sunday | 79°F | Partly Sunny | 7 mph NW | 0% |
| Sunday Night | 55°F | Mostly Cloudy | 2 to 7 mph NNW | 0% |
| Monday | 83°F | Sunny | 5 mph NW | 0% |
| Monday Night | 56°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Tuesday | 85°F | Sunny | 1 to 6 mph NNW | 0% |
| Tuesday Night | 57°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Wednesday | 89°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Thursday | 89°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 61°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Friday | 84°F | Mostly Sunny | 2 to 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sea Ranch, CA
Last spring frost
Feb 25
First fall frost
Dec 3
Growing season
279 days
Hardiness zone
9b
Explore more for Sea Ranch, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Cloverdale, Ca (24.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.