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Samoa, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Samoa, a community in Humboldt County, California.

Today
63°F
Cloudy
Cloudy, with a high near 63. North northwest wind around 7 mph.

7-day forecast for Samoa

WhenTempForecastWindPrecip
Today 63°F Cloudy 7 mph NNW 1%
Tonight 52°F Cloudy 2 to 7 mph N 5%
Sunday 63°F Cloudy 3 to 8 mph NNW 5%
Sunday Night 53°F Mostly Cloudy 2 to 7 mph N 2%
Monday 65°F Mostly Cloudy 3 to 7 mph NNW 0%
Monday Night 53°F Mostly Cloudy 2 to 7 mph N 1%
Tuesday 65°F Partly Sunny 3 to 9 mph N 0%
Tuesday Night 53°F Partly Cloudy 3 to 9 mph N 0%
Wednesday 60°F Partly Sunny 3 to 9 mph N 0%
Wednesday Night 53°F Mostly Cloudy 2 to 9 mph N 0%
Thursday 60°F Partly Sunny 2 to 7 mph NNW 1%
Thursday Night 53°F Mostly Cloudy 2 to 7 mph N 2%
Friday 60°F Partly Sunny 2 to 9 mph N 4%
Friday Night 53°F Mostly Cloudy 5 to 9 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for Samoa (40.815, -124.189). Updated through the day.

Growing snapshot for Samoa

Last spring frost
Feb 22
First fall frost
Dec 7
Growing season
293 days
Hardiness zone
9b

More local growing data for Samoa: nearby ZIP 95564 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Eureka Wfo Woodley Island, Ca (2.7 mi from Samoa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.