McKinleyville, CA Weather & Growing Conditions

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

Overnight

53°F

Partly Cloudy

Partly cloudy, with a low around 53. West wind around 2 mph.

7-day forecast for McKinleyville

When	Temp	Forecast	Wind	Precip
Overnight	53°F	Partly Cloudy	2 mph W	0%
Tuesday	76°F	Patchy Smoke	2 to 6 mph SSW	0%
Tuesday Night	58°F	Patchy Smoke	0 to 5 mph S	0%
Wednesday	72°F	Patchy Smoke then Mostly Sunny	0 to 6 mph WNW	0%
Wednesday Night	56°F	Partly Cloudy	0 to 3 mph W	0%
Thursday	71°F	Mostly Sunny	0 to 5 mph WNW	0%
Thursday Night	55°F	Partly Cloudy	0 to 3 mph NNW	0%
Friday	71°F	Mostly Sunny	0 to 5 mph NNW	0%
Friday Night	56°F	Partly Cloudy	0 to 5 mph WNW	0%
Saturday	72°F	Mostly Sunny	0 to 6 mph NW	0%
Saturday Night	53°F	Partly Cloudy then Patchy Fog	0 to 6 mph N	0%
Sunday	69°F	Patchy Fog then Mostly Sunny	0 to 7 mph NNW	0%
Sunday Night	53°F	Partly Cloudy	0 to 7 mph N	0%
Monday	69°F	Mostly Sunny	0 to 7 mph NNW	0%

Forecast source: National Weather Service (api.weather.gov) for McKinleyville (40.952, -124.077). Updated through the day.

Growing snapshot for McKinleyville

Last spring frost

Mar 8

First fall frost

Nov 30

Growing season

262 days

Hardiness zone

More local growing data for McKinleyville: nearby ZIP 95519 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 Miranda Myers Flat Myrtletown Orick Phillipsville Pine Hills Redcrest Redway Rio Dell

All California locations ›

Climate data from the nearest NOAA station, Arcata Eureka Ap, Ca (3.1 mi from McKinleyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.