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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.

Overnight
67°F
Clear
Clear. Low around 67, with temperatures rising to around 69 overnight. Wind around 0 mph.

7-day forecast for Columbia

WhenTempForecastWindPrecip
Overnight 67°F Clear 0 mph 0%
Tuesday 100°F Sunny 0 to 7 mph SW 0%
Tuesday Night 68°F Clear 0 to 6 mph N 0%
Wednesday 100°F Sunny 0 to 7 mph W 0%
Wednesday Night 67°F Clear 0 to 7 mph NW 0%
Thursday 100°F Sunny 0 to 7 mph W 0%
Thursday Night 68°F Clear 0 to 7 mph NW 0%
Friday 100°F Sunny 0 to 8 mph WNW 0%
Friday Night 69°F Clear 1 to 6 mph N 0%
Saturday 101°F Sunny 1 to 7 mph W 0%
Saturday Night 69°F Mostly Clear 0 to 6 mph NNE 0%
Sunday 100°F Sunny 1 to 6 mph SW 0%
Sunday Night 66°F Mostly Clear 1 to 6 mph NNE 0%
Monday 96°F Sunny 1 to 7 mph SSW 0%

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 Aug 4, 2026.