Forbestown, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forbestown, a community in Butte County, California.
This Afternoon
56°F
Haze
Haze and areas of fog and a chance of rain. Mostly cloudy. High near 56, with temperatures falling to around 50 in the afternoon. Wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Forbestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Haze | 0 mph | 25% |
| Tonight | 41°F | Haze then Partly Cloudy | 1 to 5 mph ENE | 14% |
| Wednesday | 64°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 68°F | Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 49°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Friday | 71°F | Sunny | 0 to 6 mph N | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Saturday | 72°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 51°F | Mostly Clear | 0 to 3 mph E | 0% |
| Sunday | 72°F | Mostly Sunny | 0 to 3 mph S | 0% |
| Sunday Night | 52°F | Partly Cloudy | 2 mph ENE | 0% |
| Monday | 69°F | Mostly Sunny | 2 mph SSE | 5% |
| Monday Night | 51°F | Partly Cloudy | 0 to 3 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Forbestown (39.528, -121.266). Updated through the day.
Growing snapshot for Forbestown
Last spring frost
May 4
First fall frost
Oct 30
Growing season
174 days
Hardiness zone
9a
More local growing data for Forbestown: nearby ZIP 95941 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Strawberry Valley, Ca (9.4 mi from Forbestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.