Myrtletown, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Myrtletown, a community in Humboldt County, California.
Tonight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. North wind 2 to 9 mph.
7-day forecast for Myrtletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy | 2 to 9 mph N | 4% |
| Saturday | 63°F | Patchy Fog then Mostly Cloudy | 1 to 8 mph NNW | 4% |
| Saturday Night | 52°F | Cloudy then Areas Of Fog | 0 to 7 mph N | 2% |
| Sunday | 63°F | Areas Of Fog then Cloudy | 0 to 8 mph NNW | 2% |
| Sunday Night | 53°F | Mostly Cloudy then Patchy Fog | 1 to 8 mph N | 2% |
| Monday | 65°F | Patchy Fog then Partly Sunny | 1 to 7 mph NNW | 0% |
| Monday Night | 53°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph N | 0% |
| Tuesday | 66°F | Patchy Fog then Partly Sunny | 1 to 9 mph NNW | 0% |
| Tuesday Night | 52°F | Partly Cloudy then Patchy Fog | 1 to 9 mph N | 0% |
| Wednesday | 68°F | Patchy Fog then Mostly Sunny | 1 to 7 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 7 mph NNE | 0% |
| Thursday | 69°F | Mostly Sunny | 0 to 6 mph NNW | 1% |
| Thursday Night | 54°F | Mostly Cloudy | 1 to 5 mph NNE | 3% |
| Friday | 67°F | Partly Sunny | 1 to 8 mph N | 4% |
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
9b
More local growing data for Myrtletown: nearby ZIP 95501 weather · frost dates · planting calendar · California frost dates
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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 Sep 19, 2026.