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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.

Overnight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 78 overnight. East wind around 2 mph.

7-day forecast for Volcano

WhenTempForecastWindPrecip
Overnight 75°F Clear 2 mph E 0%
Tuesday 95°F Sunny 5 mph SW 0%
Tuesday Night 71°F Clear 3 mph N 0%
Wednesday 94°F Sunny 5 mph SW 0%
Wednesday Night 70°F Clear 3 mph WNW 0%
Thursday 95°F Sunny 1 to 5 mph WSW 0%
Thursday Night 72°F Clear 3 mph N 0%
Friday 96°F Sunny 1 to 5 mph W 0%
Friday Night 73°F Clear 3 mph N 0%
Saturday 96°F Sunny 5 mph SW 0%
Saturday Night 73°F Mostly Clear 0 to 3 mph S 0%
Sunday 94°F Sunny 5 mph SSW 0%
Sunday Night 71°F Clear 3 mph E 0%
Monday 90°F Sunny 2 to 6 mph S 0%

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 Aug 4, 2026.