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Volcano, CA Weather & Growing Conditions

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

Today
82°F
Sunny
Sunny, with a high near 82. West southwest wind around 3 mph.

7-day forecast for Volcano

WhenTempForecastWindPrecip
Today 82°F Sunny 3 mph WSW 0%
Tonight 62°F Mostly Clear 0 to 3 mph NE 0%
Sunday 82°F Partly Sunny 3 mph SW 0%
Sunday Night 63°F Mostly Cloudy 2 mph N 0%
Monday 81°F Mostly Sunny 3 mph N 0%
Monday Night 60°F Mostly Clear 2 mph NNE 0%
Tuesday 82°F Sunny 3 mph S 0%
Tuesday Night 62°F Clear 2 mph ENE 0%
Wednesday 87°F Sunny 5 mph WSW 0%
Wednesday Night 65°F Mostly Clear 5 mph ENE 0%
Thursday 89°F Sunny 5 mph SW 0%
Thursday Night 66°F Mostly Clear 5 mph NE 0%
Friday 85°F Sunny 5 mph SSW 0%
Friday Night 62°F Partly Cloudy 3 mph NNE 2%

Forecast source: National Weather Service (api.weather.gov) for Volcano (38.451, -120.622). Updated through the day.

Growing snapshot for Volcano

Last spring frost
Mar 4
First fall frost
Dec 11
Growing season
285 days
Hardiness zone
9a

More local growing data for Volcano: nearby ZIP 95689 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Sutter Hill Cdf, Ca (11.9 mi from Volcano). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.