Ukiah, OR climate
Ukiah has chilly winters and pleasant summers, with very little rain. A typical July afternoon reaches 83°, a January night drops to 22°.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Ukiah feels like
Winter
Spring
Summer
Fall
Ukiah weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 41° | 22° | 1.8" | 24° – 37° |
| February | 44° | 23° | 1.4" | 26° – 42° |
| March | 51° | 27° | 1.4" | 34° – 45° |
| April | 56° | 30° | 1.7" | 38° – 50° |
| May | 64° | 37° | 2.1" | 45° – 56° |
| June | 72° | 41° | 1.6" | 52° – 65° |
| July | 83° | 45° | 0.5" | 56° – 69° |
| August | 83° | 44° | 0.5" | 59° – 67° |
| September | 74° | 38° | 0.6" | 52° – 61° |
| October | 61° | 31° | 1.4" | 40° – 53° |
| November | 47° | 27° | 1.8" | 30° – 43° |
| December | 39° | 21° | 2.1" | 24° – 35° |
| Year | 60° | 32° | 16.8" |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Ukiah
Ukiah gets 17 inches of rain and melted snow a year. May is the wettest month and July the driest.
How Ukiah compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Ukiah averaged 1.7° warmer than the 1900s. The biggest change is in January (+4.9°). The shift is larger than in 79% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Ukiah’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 26° to 42°. August is the most reliable, staying within 8°.
Common questions about Ukiah’s climate
What is the coldest month in Ukiah?
December, with a typical high of 39° and a low of 21°.
What is the hottest month in Ukiah?
July, with a typical high of 83° and a low of 45°.
What is the rainiest month in Ukiah?
May, with 2.1 inches of rain and melted snow. The year totals 17 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Ukiah itself (about a 3-mile square). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.