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Calpella, CA Weather & Growing Conditions

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

Overnight
63°F
Clear
Clear, with a low around 63. East northeast wind around 1 mph.

7-day forecast for Calpella

WhenTempForecastWindPrecip
Overnight 63°F Clear 1 mph ENE 0%
Tuesday 106°F Sunny 1 to 9 mph SW 0%
Tuesday Night 63°F Mostly Clear 0 to 9 mph W 0%
Wednesday 104°F Sunny 0 to 8 mph SW 0%
Wednesday Night 61°F Clear 0 to 8 mph NW 0%
Thursday 101°F Sunny 0 to 8 mph WSW 0%
Thursday Night 61°F Mostly Clear 0 to 8 mph WNW 0%
Friday 104°F Sunny 0 to 8 mph WNW 0%
Friday Night 64°F Clear 0 to 8 mph WNW 0%
Saturday 103°F Sunny 0 to 10 mph NW 0%
Saturday Night 61°F Mostly Clear 1 to 10 mph NW 0%
Sunday 97°F Sunny 1 to 9 mph WNW 0%
Sunday Night 57°F Mostly Clear 0 to 9 mph NW 0%
Monday 94°F Sunny 0 to 9 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov) for Calpella (39.234, -123.194). Updated through the day.

Growing snapshot for Calpella

Last spring frost
Apr 8
First fall frost
Nov 6
Growing season
211 days
Hardiness zone
9a

More local growing data for Calpella: nearby ZIP 95470 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Potter Valley Powerhouse, Ca (7.3 mi from Calpella). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.