Columbia, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Columbia, a community in Calaveras County, California.
Today
64°F
Sunny
Sunny. High near 64, with temperatures falling to around 58 in the afternoon. Northwest wind 0 to 6 mph.
7-day forecast for Columbia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Sunny | 0 to 6 mph NW | 1% |
| Tonight | 42°F | Mostly Cloudy | 0 to 3 mph NNE | 1% |
| Thursday | 65°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 44°F | Clear | 0 to 3 mph NNE | 0% |
| Friday | 68°F | Sunny | 2 mph ENE | 0% |
| Friday Night | 47°F | Mostly Clear | 0 mph | 0% |
| Saturday | 72°F | Sunny | 1 mph WNW | 0% |
| Saturday Night | 48°F | Mostly Clear | 1 to 5 mph N | 0% |
| Sunday | 73°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 48°F | Partly Cloudy | 3 mph NE | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Monday Night | 47°F | Partly Cloudy | 2 mph N | 1% |
| Tuesday | 70°F | Sunny | 0 to 3 mph NNW | 3% |
| Tuesday Night | 47°F | Mostly Clear | 2 mph NE | 11% |
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 Nov 4, 2026.