Myrtletown, CA Weather & Growing Conditions

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

Overnight

54°F

Partly Cloudy

Partly cloudy, with a low around 54. South southeast wind around 3 mph.

7-day forecast for Myrtletown

When	Temp	Forecast	Wind	Precip
Overnight	54°F	Partly Cloudy	3 mph SSE	0%
Tuesday	73°F	Patchy Smoke	3 to 9 mph SW	0%
Tuesday Night	59°F	Patchy Smoke then Patchy Fog	0 to 6 mph SSW	0%
Wednesday	72°F	Patchy Fog then Mostly Sunny	0 to 6 mph NW	0%
Wednesday Night	57°F	Partly Cloudy	0 to 5 mph NW	0%
Thursday	72°F	Mostly Sunny	0 to 6 mph NW	0%
Thursday Night	56°F	Mostly Cloudy	0 to 5 mph NNW	1%
Friday	71°F	Mostly Sunny	0 to 6 mph NNW	0%
Friday Night	56°F	Partly Cloudy	0 to 6 mph NW	0%
Saturday	71°F	Mostly Sunny	0 to 8 mph NNW	1%
Saturday Night	55°F	Partly Cloudy	1 to 8 mph N	1%
Sunday	69°F	Mostly Sunny	1 to 10 mph NNW	0%
Sunday Night	54°F	Partly Cloudy	2 to 10 mph NNW	0%
Monday	68°F	Mostly Sunny	2 to 9 mph NNW	0%

Forecast source: National Weather Service (api.weather.gov) for Myrtletown (40.789, -124.131). Updated through the day.

Growing snapshot for Myrtletown

Last spring frost

Feb 22

First fall frost

Dec 7

Growing season

293 days

Hardiness zone

More local growing data for Myrtletown: nearby ZIP 95501 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Alderpoint Arcata Bayview Benbow Big Lagoon Blue Lake Cutten Eureka Fairhaven Ferndale Fieldbrook Fields Landing Fortuna Garberville Hoopa Humboldt Hill Hydesville Indianola Kep'el Loleta Manila McKinleyville Miranda Myers Flat Orick Phillipsville Pine Hills Redcrest Redway Rio Dell

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Climate data from the nearest NOAA station, Eureka Wfo Woodley Island, Ca (1 mi from Myrtletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.