Harman US

Mendocino, CA Weather & Growing Conditions

Tonight
48°F
Patchy Fog
Patchy fog after 10pm. Mostly cloudy, with a low around 48. East wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Patchy Fog 6 mph E 5%
Wednesday 65°F Patchy Fog then Mostly Cloudy 3 to 10 mph N 1%
Wednesday Night 46°F Mostly Cloudy 2 to 9 mph NNW 0%
Thursday 67°F Sunny 2 to 9 mph NNW 0%
Thursday Night 45°F Partly Cloudy then Patchy Fog 1 to 8 mph NNW 0%
Friday 68°F Patchy Fog then Mostly Sunny 1 to 7 mph NNW 0%
Friday Night 45°F Mostly Clear 1 to 7 mph N 0%
Saturday 70°F Sunny 1 to 5 mph ENE 1%
Saturday Night 48°F Mostly Cloudy then Patchy Fog 3 mph N 2%
Sunday 68°F Patchy Fog then Partly Sunny 1 to 6 mph N 1%
Sunday Night 47°F Patchy Fog 1 to 6 mph N 5%
Monday 66°F Patchy Fog then Mostly Cloudy 1 to 6 mph NNW 8%
Monday Night 46°F Mostly Cloudy then Patchy Fog 1 to 6 mph NNE 13%
Tuesday 67°F Chance Light Rain 1 to 5 mph ESE 26%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mendocino, CA

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

Explore more for Mendocino, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Ft Bragg 5 N, Ca (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.