Harman US

Sea Ranch, CA Weather & Growing Conditions

Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 62°F Mostly Clear 5 mph SW 0%
Tuesday 88°F Sunny 3 to 8 mph SW 0%
Tuesday Night 59°F Partly Cloudy 0 to 6 mph S 0%
Wednesday 87°F Sunny 0 to 8 mph S 1%
Wednesday Night 57°F Mostly Clear 0 to 6 mph SSW 0%
Thursday 87°F Sunny 0 to 3 mph W 0%
Thursday Night 60°F Mostly Clear 0 to 3 mph NW 0%
Friday 94°F Sunny 0 to 5 mph WNW 0%
Friday Night 64°F Mostly Clear 0 to 5 mph NNW 0%
Saturday 96°F Sunny 0 to 6 mph NW 0%
Saturday Night 63°F Mostly Clear 6 mph NNW 0%
Sunday 90°F Sunny 7 mph NW 0%
Sunday Night 59°F Mostly Clear 2 to 6 mph NNW 0%
Monday 85°F 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 Aug 4, 2026.