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Columbia, CA Weather & Growing Conditions

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

Tonight
57°F
Partly Cloudy
Partly cloudy. Low around 57, with temperatures rising to around 59 overnight. Northeast wind 0 to 3 mph.

7-day forecast for Columbia

WhenTempForecastWindPrecip
Tonight 57°F Partly Cloudy 0 to 3 mph NE 0%
Sunday 84°F Areas Of Smoke then Haze 0 to 5 mph SW 0%
Sunday Night 59°F Mostly Cloudy then Patchy Smoke 1 mph NW 0%
Monday 82°F Mostly Sunny 0 to 5 mph WNW 0%
Monday Night 56°F Mostly Clear 0 to 3 mph NW 0%
Tuesday 84°F Sunny 0 to 5 mph W 0%
Tuesday Night 57°F Clear 0 to 5 mph NE 0%
Wednesday 89°F Sunny 2 to 6 mph W 0%
Wednesday Night 59°F Mostly Clear 5 mph NNE 0%
Thursday 93°F Sunny 3 to 7 mph SW 0%
Thursday Night 61°F Mostly Clear 2 to 6 mph NE 0%
Friday 89°F Sunny 2 to 6 mph SSW 1%
Friday Night 58°F Mostly Clear 0 to 5 mph N 1%
Saturday 83°F Sunny 0 to 6 mph W 3%

Forecast source: National Weather Service (api.weather.gov) for Columbia (38.031, -120.413). Updated through the day.

Growing snapshot for Columbia

Last spring frost
Feb 20
First fall frost
Dec 11
Growing season
290 days
Hardiness zone
9a

More local growing data for Columbia: nearby ZIP 95251 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, New Melones Dam Hq, Ca (5.5 mi from Columbia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.