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Mountain Ranch, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mountain Ranch, a community in Calaveras County, California.

This Afternoon
77°F
Sunny
Sunny, with a high near 77. West northwest wind around 7 mph.

7-day forecast for Mountain Ranch

WhenTempForecastWindPrecip
This Afternoon 77°F Sunny 7 mph WNW 0%
Tonight 58°F Clear 6 mph N 0%
Saturday 83°F Sunny 5 mph WSW 0%
Saturday Night 62°F Partly Cloudy 5 mph NNE 0%
Sunday 82°F Partly Sunny 5 mph W 0%
Sunday Night 63°F Mostly Cloudy 3 mph N 0%
Monday 82°F Sunny 2 to 6 mph NW 0%
Monday Night 61°F Mostly Clear 5 mph N 0%
Tuesday 84°F Sunny 5 mph WNW 0%
Tuesday Night 63°F Clear 5 mph NNE 0%
Wednesday 90°F Sunny 3 to 7 mph WSW 0%
Wednesday Night 66°F Mostly Clear 6 mph NE 0%
Thursday 93°F Sunny 3 to 8 mph SSW 0%
Thursday Night 68°F Mostly Clear 6 mph NE 0%

Forecast source: National Weather Service (api.weather.gov) for Mountain Ranch (38.212, -120.531). Updated through the day.

Growing snapshot for Mountain Ranch

Last spring frost
May 7
First fall frost
Oct 28
Growing season
169 days
Hardiness zone
9a

More local growing data for Mountain Ranch: nearby ZIP 95246 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Calaveras Big Trees, Ca (9.8 mi from Mountain Ranch). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.