Myers Flat, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Myers Flat, a community in Humboldt County, California.
This Afternoon
60°F
Chance Light Rain
A chance of rain before 4pm. Mostly cloudy, with a high near 60. South southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Myers Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Chance Light Rain | 5 to 8 mph SSE | 33% |
| Tonight | 43°F | Partly Cloudy then Patchy Fog | 1 to 5 mph ESE | 7% |
| Wednesday | 63°F | Patchy Fog then Partly Sunny | 1 to 8 mph NNE | 5% |
| Wednesday Night | 45°F | Mostly Cloudy then Patchy Fog | 3 to 8 mph NNW | 5% |
| Thursday | 65°F | Patchy Fog then Mostly Sunny | 3 to 7 mph N | 0% |
| Thursday Night | 43°F | Partly Cloudy | 3 to 7 mph N | 1% |
| Friday | 69°F | Mostly Sunny | 3 to 7 mph N | 1% |
| Friday Night | 45°F | Mostly Clear | 3 to 7 mph NNE | 0% |
| Saturday | 74°F | Mostly Sunny | 3 mph SSE | 0% |
| Saturday Night | 47°F | Mostly Cloudy | 3 mph SE | 8% |
| Sunday | 68°F | Partly Sunny | 1 to 5 mph SW | 8% |
| Sunday Night | 47°F | Mostly Cloudy | 5 mph NE | 4% |
| Monday | 65°F | Partly Sunny then Slight Chance Light Rain | 5 mph SSE | 16% |
| Monday Night | 45°F | Chance Light Rain | 5 mph SE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Myers Flat (40.265, -123.876). Updated through the day.
Growing snapshot for Myers Flat
Last spring frost
Mar 10
First fall frost
Dec 1
Growing season
271 days
Hardiness zone
9b
More local growing data for Myers Flat: nearby ZIP 95553 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Richardson Gr Sp, Ca (14.7 mi from Myers Flat). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.