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Mendocino, CA Weather & Growing Conditions

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

This Afternoon
61°F
Light Rain
Rain. Mostly cloudy. High near 61, with temperatures falling to around 57 in the afternoon. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Mendocino

WhenTempForecastWindPrecip
This Afternoon 61°F Light Rain 7 to 10 mph SE 78%
Tonight 46°F Slight Chance Light Rain then Mostly Cloudy 7 mph ESE 19%
Wednesday 64°F Mostly Sunny 2 to 7 mph WNW 2%
Wednesday Night 49°F Mostly Cloudy 3 to 7 mph NNW 2%
Thursday 65°F Sunny 3 to 9 mph NNW 0%
Thursday Night 46°F Partly Cloudy 3 to 9 mph NNW 1%
Friday 67°F Mostly Sunny 3 to 8 mph NNW 1%
Friday Night 46°F Mostly Clear 2 to 8 mph N 0%
Saturday 68°F Mostly Sunny 1 to 5 mph NNW 1%
Saturday Night 49°F Mostly Cloudy 3 mph N 3%
Sunday 66°F Partly Sunny 2 to 6 mph NNW 2%
Sunday Night 50°F Mostly Cloudy 2 to 6 mph N 2%
Monday 65°F Partly Sunny 5 mph NNW 9%
Monday Night 47°F Mostly Cloudy then Slight Chance Light Rain 5 mph NE 19%

Forecast source: National Weather Service (api.weather.gov) for Mendocino (39.312, -123.792). Updated through the day.

Growing snapshot for Mendocino

Last spring frost
Mar 2
First fall frost
Dec 1
Growing season
272 days
Hardiness zone
10a

More local growing data for Mendocino: nearby ZIP 95460 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Ft Bragg 5 N, Ca (14.1 mi from Mendocino). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.