Sea Ranch, CA Weather & Growing Conditions
Overnight
55°F
Haze
Haze. Partly cloudy, with a low around 55. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Haze | 0 mph | 0% |
| Tuesday | 72°F | Haze then Mostly Sunny | 0 to 6 mph SSE | 0% |
| Tuesday Night | 54°F | Areas Of Fog | 2 mph SSE | 0% |
| Wednesday | 71°F | Patchy Fog then Mostly Sunny | 0 to 6 mph S | 0% |
| Wednesday Night | 53°F | Areas Of Fog | 2 mph W | 0% |
| Thursday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Friday | 81°F | Mostly Sunny | 0 to 6 mph NW | 0% |
| Friday Night | 58°F | Partly Cloudy | 2 to 6 mph NW | 0% |
| Saturday | 78°F | Sunny | 1 to 10 mph NW | 0% |
| Saturday Night | 58°F | Mostly Clear | 6 to 10 mph NW | 0% |
| Sunday | 74°F | Sunny | 6 to 13 mph NW | 0% |
| Sunday Night | 55°F | Mostly Clear then Patchy Fog | 3 to 12 mph NW | 0% |
| Monday | 70°F | Sunny | 3 to 10 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 26
First fall frost
Dec 27
Growing season
310 days
Hardiness zone
10a
Explore more for Sea Ranch, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Ft Ross, Ca (18.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.