WEATHER IN Ukiah
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 14 (1949) | 37.2 | 47.7 | 58.3 | 82 (1984) |
| february | 18 (1989) | 38.8 | 49.9 | 61.0 | 86 (1932) |
| march | 22 (1923) | 40.7 | 52.7 | 64.8 | 93 (1914) |
| april | 24 (1924) | 42.9 | 55.9 | 69.0 | 98 (1926) |
| may | 28 (1919) | 47.8 | 62.7 | 77.7 | 105 (1984) |
| june | 35 (1920) | 52.4 | 68.9 | 85.5 | 114 (1961) |
| july | 40 (1923) | 56.1 | 75.0 | 94.0 | 114 (1972) |
| august | 38 (1918) | 54.8 | 74.1 | 93.5 | 114 (1908) |
| september | 30 (1926) | 50.7 | 69.8 | 88.9 | 115 (1955) |
| october | 24 (1971) | 45.1 | 62.0 | 79.0 | 105 (1980) |
| november | 19 (1919) | 39.9 | 52.3 | 64.6 | 92 (1967) |
| december | 13 (1972) | 36.0 | 46.3 | 56.6 | 87 (2006) |
| year | 13 (1972) | 44.5 | 58.7 | 72.9 | 115 (1955) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 6.70 | 0.12 (1920) | 30.75 (1909) | 5.66 (1974) |
| february | 6.27 | 0.23 (1886) | 22.33 (1998) | 4.65 (1958) |
| march | 5.32 | 0.01 (1923) | 18.64 (1995) | 5.74 (1995) |
| april | 2.55 | 0.00 (1909) | 11.78 (1880) | 2.30 (1983) |
| may | 1.18 | 0.00 (1903) | 6.42 (1998) | 2.10 (1990) |
| june | 0.34 | 0.00 (1877) | 2.44 (1936) | 1.30 (1967) |
| july | 0.01 | 0.00 (1877) | 0.84 (1974) | 0.72 (1974) |
| august | 0.07 | 0.00 (1877) | 1.35 (1968) | 0.79 (1997) |
| september | 0.16 | 0.00 (1877) | 3.51 (1957) | 2.25 (1957) |
| october | 1.78 | 0.00 (1880) | 8.05 (1889) | 3.18 (1962) |
| november | 3.54 | 0.00 (1878) | 19.24 (1885) | 3.85 (1920) |
| december | 6.92 | 0.00 (1989) | 21.05 (1964) | 6.18 (1964) |
| year | 37.35 | 14.09 (1976) | 77.40 (1983) | 6.18 (1964) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |