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Coulterville, CA Weather & Growing Conditions

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

Tonight
45°F
Mostly Clear
Mostly clear. Low around 45, with temperatures rising to around 47 overnight. Northeast wind 0 to 5 mph.

7-day forecast for Coulterville

WhenTempForecastWindPrecip
Tonight 45°F Mostly Clear 0 to 5 mph NE 2%
Wednesday 61°F Sunny 0 to 5 mph NW 1%
Wednesday Night 47°F Mostly Cloudy 0 to 5 mph NE 1%
Thursday 63°F Mostly Sunny 0 to 5 mph W 0%
Thursday Night 47°F Clear 0 to 5 mph N 0%
Friday 66°F Sunny 0 to 5 mph WSW 0%
Friday Night 51°F Mostly Clear 0 to 5 mph NE 0%
Saturday 71°F Sunny 0 to 5 mph SSW 0%
Saturday Night 53°F Mostly Clear 0 to 5 mph NNW 0%
Sunday 71°F Sunny 0 to 5 mph SW 0%
Sunday Night 55°F Partly Cloudy 0 to 5 mph NNE 0%
Monday 70°F Mostly Sunny 0 to 5 mph SW 0%
Monday Night 53°F Partly Cloudy 0 to 5 mph NNE 1%
Tuesday 68°F Sunny 0 to 5 mph SW 2%

Forecast source: National Weather Service (api.weather.gov) for Coulterville (37.713, -120.196). Updated through the day.

Growing snapshot for Coulterville

Last spring frost
Apr 22
First fall frost
Nov 2
Growing season
192 days
Hardiness zone
8b

More local growing data for Coulterville: nearby ZIP 95311 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Groveland 2, Ca (12.1 mi from Coulterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.