Ukiah, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ukiah, a city in Mendocino County, California.
Today
106°F
Sunny
Sunny, with a high near 106. South wind 2 to 9 mph.
7-day forecast for Ukiah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 106°F | Sunny | 2 to 9 mph S | 0% |
| Tonight | 64°F | Mostly Clear | 0 to 7 mph WNW | 0% |
| Wednesday | 104°F | Sunny | 0 to 10 mph S | 0% |
| Wednesday Night | 62°F | Clear | 0 to 6 mph W | 0% |
| Thursday | 102°F | Sunny | 0 to 6 mph WSW | 0% |
| Thursday Night | 64°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Friday | 104°F | Sunny | 0 to 7 mph WNW | 0% |
| Friday Night | 66°F | Clear | 0 to 7 mph NW | 0% |
| Saturday | 104°F | Sunny | 0 to 8 mph NW | 0% |
| Saturday Night | 63°F | Mostly Clear | 2 to 8 mph NW | 0% |
| Sunday | 97°F | Sunny | 2 to 8 mph NW | 0% |
| Sunday Night | 59°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Monday | 94°F | Sunny | 1 to 7 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 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 Aug 4, 2026.