McKinleyville, CA Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 50. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 2 mph NE | 1% |
| Saturday | 66°F | Areas Of Fog then Partly Sunny | 0 to 6 mph W | 1% |
| Saturday Night | 50°F | Areas Of Fog | 0 to 5 mph NE | 2% |
| Sunday | 66°F | Patchy Fog then Mostly Cloudy | 1 to 5 mph NNW | 1% |
| Sunday Night | 51°F | Areas Of Fog | 0 to 5 mph N | 1% |
| Monday | 68°F | Areas Of Fog then Partly Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 51°F | Areas Of Fog | 0 to 3 mph N | 0% |
| Tuesday | 66°F | Areas Of Fog then Mostly Sunny | 0 to 6 mph NNW | 0% |
| Tuesday Night | 49°F | Partly Cloudy then Areas Of Fog | 0 to 5 mph N | 0% |
| Wednesday | 69°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Thursday | 70°F | Mostly Sunny | 0 to 3 mph W | 1% |
| Thursday Night | 52°F | Mostly Cloudy | 2 mph N | 4% |
| Friday | 66°F | Partly Sunny | 0 to 6 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McKinleyville, CA
Last spring frost
Mar 8
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9b
Explore more for McKinleyville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Arcata Eureka Ap, Ca (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.