Myrtletown, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Myrtletown, a community in Humboldt County, California.
Overnight
42°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 42. Southeast wind around 5 mph.
7-day forecast for Myrtletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Patchy Fog | 5 mph SE | 0% |
| Wednesday | 62°F | Patchy Fog then Mostly Cloudy | 2 to 6 mph NW | 7% |
| Wednesday Night | 45°F | Patchy Fog | 1 to 5 mph NNE | 7% |
| Thursday | 62°F | Patchy Fog then Mostly Sunny | 5 to 9 mph N | 0% |
| Thursday Night | 40°F | Patchy Fog | 1 to 7 mph NE | 0% |
| Friday | 62°F | Patchy Fog then Mostly Sunny | 1 to 5 mph NNE | 0% |
| Friday Night | 43°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Saturday | 64°F | Mostly Sunny | 3 mph SSE | 2% |
| Saturday Night | 47°F | Slight Chance Light Rain | 5 mph SSE | 16% |
| Sunday | 62°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph NNE | 16% |
| Sunday Night | 47°F | Patchy Fog | 3 mph ENE | 2% |
| Monday | 62°F | Slight Chance Light Rain | 3 mph S | 15% |
| Monday Night | 46°F | Slight Chance Light Rain | 3 mph SSE | 17% |
| Tuesday | 63°F | Chance Light Rain | 5 mph S | 25% |
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 Nov 4, 2026.