Calistoga, CA Weather & Growing Conditions

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

This Afternoon

83°F

Sunny

Sunny, with a high near 83. West southwest wind around 7 mph.

7-day forecast for Calistoga

When	Temp	Forecast	Wind	Precip
This Afternoon	83°F	Sunny	7 mph WSW	0%
Tonight	55°F	Mostly Clear	0 to 5 mph SW	0%
Saturday	87°F	Sunny	0 to 6 mph SW	0%
Saturday Night	55°F	Mostly Cloudy	0 to 3 mph WSW	0%
Sunday	82°F	Partly Sunny	0 to 5 mph SW	0%
Sunday Night	52°F	Mostly Cloudy then Patchy Fog	0 to 5 mph SW	0%
Monday	83°F	Areas Of Fog then Mostly Sunny	0 to 6 mph WSW	0%
Monday Night	53°F	Mostly Clear	0 to 6 mph WSW	0%
Tuesday	86°F	Patchy Fog then Sunny	0 to 5 mph WSW	0%
Tuesday Night	56°F	Mostly Clear	0 to 5 mph SW	0%
Wednesday	93°F	Sunny	0 to 5 mph NNW	0%
Wednesday Night	60°F	Mostly Clear	0 to 5 mph SW	0%
Thursday	93°F	Sunny	0 to 6 mph SW	0%
Thursday Night	58°F	Partly Cloudy	0 to 6 mph WSW	0%

Forecast source: National Weather Service (api.weather.gov) for Calistoga (38.581, -122.583). Updated through the day.

Growing snapshot for Calistoga

Last spring frost

Mar 2

First fall frost

Nov 23

Growing season

263 days

Hardiness zone

More local growing data for Calistoga: nearby ZIP 94515 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Bloomfield Bodega Bodega Bay Boyes Hot Springs Carmet Cazadero Cloverdale Cotati El Verano Eldridge Fetters Hot Springs-Agua Caliente Forestville 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

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Climate data from the nearest NOAA station, Calistoga, Ca (2.8 mi from Calistoga). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.