Harman US

Ukiah, CA Weather & Growing Conditions

This Afternoon
57°F
Slight Chance Light Rain
A slight chance of rain. Partly sunny. High near 57, with temperatures falling to around 51 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 57°F Slight Chance Light Rain 8 mph SE 18%
Tonight 46°F Slight Chance Light Rain then Partly Cloudy 1 to 8 mph E 18%
Wednesday 58°F Mostly Sunny 1 to 13 mph NW 1%
Wednesday Night 49°F Partly Cloudy 13 mph NW 0%
Thursday 63°F Sunny 8 to 12 mph NNW 0%
Thursday Night 51°F Mostly Clear 3 to 10 mph NNW 0%
Friday 66°F Sunny 1 to 6 mph NNW 0%
Friday Night 55°F Mostly Clear 6 mph NNE 0%
Saturday 71°F Sunny 1 to 5 mph ESE 0%
Saturday Night 55°F Partly Cloudy 5 mph NW 0%
Sunday 66°F Mostly Sunny 2 to 7 mph NNW 0%
Sunday Night 54°F Mostly Cloudy 2 to 7 mph NNW 3%
Monday 62°F Partly Sunny 1 to 7 mph NW 6%
Monday Night 52°F Partly Cloudy 2 to 7 mph N 5%

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

Growing snapshot for Ukiah, CA

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

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

Climate data from the nearest NOAA station, Ukiah, Ca (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.