Alderpoint, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alderpoint, a community in Humboldt County, California.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. Northwest wind around 8 mph.
7-day forecast for Alderpoint
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 8 mph NW | 0% |
| Tonight | 53°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Saturday | 89°F | Sunny | 1 to 6 mph NNW | 0% |
| Saturday Night | 54°F | Mostly Cloudy | 2 to 6 mph N | 0% |
| Sunday | 88°F | Partly Sunny | 5 mph NNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 5 mph N | 0% |
| Monday | 90°F | Sunny | 5 mph NNW | 0% |
| Monday Night | 55°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 89°F | Sunny | 2 to 6 mph NNW | 0% |
| Tuesday Night | 54°F | Mostly Clear | 2 to 6 mph N | 0% |
| Wednesday | 94°F | Sunny | 5 mph NNW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph NNE | 0% |
| Thursday | 93°F | Sunny | 5 mph N | 0% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Alderpoint (40.161, -123.616). Updated through the day.
Growing snapshot for Alderpoint
Last spring frost
Mar 10
First fall frost
Dec 1
Growing season
271 days
Hardiness zone
9a
More local growing data for Alderpoint: nearby ZIP 95511 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 Alderpoint). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.