Forestville, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Forestville, a community in Sonoma County, California.

Today

95°F

Haze then Sunny

Haze and areas of fog before 8am. Sunny. High near 95, with temperatures falling to around 89 in the afternoon. South wind 0 to 7 mph.

7-day forecast for Forestville

When	Temp	Forecast	Wind	Precip
Today	95°F	Haze then Sunny	0 to 7 mph S	0%
Tonight	50°F	Areas Of Fog	0 to 3 mph SW	1%
Wednesday	89°F	Areas Of Fog then Mostly Sunny	0 to 6 mph SSW	0%
Wednesday Night	50°F	Areas Of Fog	0 to 5 mph WNW	0%
Thursday	86°F	Areas Of Fog then Mostly Sunny	0 to 6 mph SW	0%
Thursday Night	51°F	Areas Of Fog	0 to 6 mph SW	0%
Friday	94°F	Patchy Fog then Sunny	0 to 6 mph SW	0%
Friday Night	53°F	Partly Cloudy	0 to 6 mph W	0%
Saturday	93°F	Sunny	0 to 6 mph SW	0%
Saturday Night	56°F	Mostly Clear	0 to 6 mph WSW	0%
Sunday	93°F	Sunny	0 to 7 mph SW	0%
Sunday Night	53°F	Mostly Clear then Areas Of Fog	0 to 7 mph WSW	0%
Monday	85°F	Areas Of Fog then Sunny	0 to 7 mph SSW	0%
Monday Night	51°F	Partly Cloudy	0 to 7 mph WSW	0%

Forecast source: National Weather Service (api.weather.gov) for Forestville (38.482, -122.890). Updated through the day.

Growing snapshot for Forestville

Last spring frost

Mar 20

First fall frost

Nov 13

Growing season

240 days

Hardiness zone

More local growing data for Forestville: nearby ZIP 95436 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Bloomfield Bodega Bodega Bay Boyes Hot Springs Calistoga Carmet Cazadero Cloverdale Cotati El Verano Eldridge Fetters Hot Springs-Agua Caliente Fulton Geyserville Glen Ellen Graton Guerneville Healdsburg Jenner Kenwood Larkfield-Wikiup Monte Rio Occidental Penngrove Petaluma Rohnert Park Salmon Creek Santa Rosa Sea Ranch Sebastopol

All California locations ›

Climate data from the nearest NOAA station, Graton, Ca (4.5 mi from Forestville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.