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Ukiah, CA Weather & Growing Conditions

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

Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. Northwest wind around 5 mph.

7-day forecast for Ukiah

WhenTempForecastWindPrecip
Tonight 54°F Mostly Clear 5 mph NW 0%
Saturday 92°F Sunny 2 to 8 mph WNW 0%
Saturday Night 56°F Mostly Cloudy 1 to 8 mph NW 0%
Sunday 89°F Partly Sunny 1 to 6 mph WNW 0%
Sunday Night 56°F Mostly Cloudy 0 to 6 mph NW 0%
Monday 92°F Sunny 0 to 6 mph NW 0%
Monday Night 55°F Mostly Clear 0 to 6 mph NW 0%
Tuesday 91°F Sunny 0 to 6 mph WNW 0%
Tuesday Night 56°F Mostly Clear 1 to 6 mph NNW 0%
Wednesday 96°F Sunny 1 to 6 mph WNW 0%
Wednesday Night 59°F Mostly Clear 0 to 6 mph NNW 0%
Thursday 95°F Sunny 1 to 7 mph SSW 0%
Thursday Night 57°F Partly Cloudy 1 to 7 mph NW 0%
Friday 88°F Sunny 1 to 7 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Ukiah (39.147, -123.210). Updated through the day.

Growing snapshot for Ukiah

Last spring frost
Mar 19
First fall frost
Nov 20
Growing season
245 days
Hardiness zone
9a

More local growing data for Ukiah: nearby ZIP 95482 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Ukiah, Ca (2.8 mi from Ukiah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.