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Ferndale, CA Weather & Growing Conditions

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

Tonight
46°F
Partly Cloudy then Patchy Fog
Patchy fog between 1am and 4am. Partly cloudy, with a low around 46. South southeast wind around 5 mph.

7-day forecast for Ferndale

WhenTempForecastWindPrecip
Tonight 46°F Partly Cloudy then Patchy Fog 5 mph SSE 2%
Wednesday 61°F Partly Sunny 3 to 7 mph NW 13%
Wednesday Night 48°F Patchy Fog 5 mph WSW 13%
Thursday 61°F Mostly Sunny 1 to 8 mph WNW 0%
Thursday Night 45°F Mostly Cloudy 2 to 7 mph NNE 0%
Friday 62°F Mostly Sunny 1 to 7 mph NNE 0%
Friday Night 47°F Partly Cloudy 1 to 6 mph NE 0%
Saturday 65°F Partly Sunny 1 to 6 mph S 2%
Saturday Night 51°F Mostly Cloudy then Slight Chance Light Rain 5 mph SSE 19%
Sunday 62°F Slight Chance Light Rain then Mostly Cloudy 1 to 6 mph SE 19%
Sunday Night 49°F Cloudy then Slight Chance Light Rain 1 to 5 mph E 18%
Monday 62°F Slight Chance Light Rain then Patchy Fog 1 to 7 mph S 18%
Monday Night 48°F Slight Chance Light Rain 2 to 6 mph S 21%
Tuesday 63°F Chance Light Rain 2 to 7 mph S 32%

Forecast source: National Weather Service (api.weather.gov) for Ferndale (40.578, -124.261). Updated through the day.

Growing snapshot for Ferndale

Last spring frost
Feb 1
First fall frost
Dec 19
Growing season
328 days
Hardiness zone
9b

More local growing data for Ferndale: nearby ZIP 95536 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Scotia, Ca (5.7 mi from Ferndale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.