Phillipsville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Phillipsville, a community in Humboldt County, California.
Overnight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. Northwest wind around 1 mph.
7-day forecast for Phillipsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 1 mph NW | 0% |
| Saturday | 77°F | Mostly Sunny | 1 to 7 mph NW | 0% |
| Saturday Night | 52°F | Mostly Cloudy | 1 to 6 mph NW | 1% |
| Sunday | 76°F | Partly Sunny | 1 to 5 mph NNW | 1% |
| Sunday Night | 53°F | Mostly Cloudy | 1 to 5 mph NNW | 0% |
| Monday | 79°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Monday Night | 54°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Tuesday | 77°F | Mostly Sunny | 1 to 7 mph NNW | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 2 to 7 mph NNW | 0% |
| Wednesday | 79°F | Mostly Sunny | 2 to 7 mph NNW | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Thursday | 80°F | Mostly Sunny | 1 to 6 mph NNW | 0% |
| Thursday Night | 54°F | Partly Cloudy | 1 to 6 mph NNW | 1% |
| Friday | 76°F | Mostly Sunny | 1 to 6 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Phillipsville (40.211, -123.781). Updated through the day.
Growing snapshot for Phillipsville
Last spring frost
Mar 10
First fall frost
Dec 1
Growing season
271 days
Hardiness zone
9a
More local growing data for Phillipsville: nearby ZIP 95559 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Richardson Gr Sp, Ca (11.6 mi from Phillipsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.