Every winter in Ukiah, CA from 1893 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
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| 2026 | 50.6 | 3 | 62 | 7 | 39.1 | 23 | 20.40 | 60 | 0 |
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| 2025 | 50.3 | 5 | 61.9 | 9 | 38.7 | 27 | 18.43 | 70 | 0 |
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| 2024 | 50.6 | 3 | 59.3 | 42 | 42 | 1 | 25.83 | 35 | 0 |
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| 2023 | 46.6 | 80 | 56.9 | 89 | 36.3 | 65 | 27.03 | 32 | 0 |
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| 2022 | 48.9 | 25 | 61.9 | 9 | 35.8 | 75 | 6.89 | 121 | 0 |
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| 2021 | 49 | 24 | 60.9 | 17 | 37 | 54 | 9.55 | 113 | 0 |
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| 2020 | 49.7 | 13 | 60.3 | 27 | 39.1 | 23 | 9.26 | 115 | 0 |
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| 2019 | 47.6 | 54 | 56.8 | 91 | 38.4 | 30 | 28.08 | 27 | 0 |
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| 2018 | 48.1 | 44 | 60.8 | 20 | 35.3 | 87 | 7.01 | 120 | 0 |
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| 2017 | 46.7 | 77 | 55.8 | 106 | 37.6 | 41 | 34.71 | 10 | 0 |
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| 2016 | 49.2 | 20 | 58.5 | 52 | 39.9 | 11 | 22.87 | 48 | 0 |
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| 2015 | 52.3 | 1 | 63.5 | 2 | 41 | 3 | 17.28 | 79 | 1 |
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| 2014 | 48.3 | 39 | 63.2 | 3 | 33.3 | 116 | 9.66 | 112 | 0 |
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| 2013 | 46 | 92 | 58.3 | 57 | 33.8 | 111 | 14.62 | 94 | 0 |
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| 2012 | 46.6 | 80 | 60.3 | 27 | 32.9 | 122 | 7.81 | 117 | 1 |
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| 2011 | 47.5 | 58 | 58.1 | 68 | 36.9 | 56 | 15.71 | 86 | 0 |
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| 2010 | 47.5 | 58 | 56 | 101 | 39.1 | 23 | 21.27 | 54 | 0 |
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| 2009 | 46.1 | 89 | 57.7 | 73 | 34.6 | 96 | 12.76 | 104 | 0 |
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| 2008 | 45.3 | 114 | 55.2 | 115 | 35.5 | 82 | 23.98 | 44 | 0 |
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| 2007 | 46 | 92 | 57.7 | 73 | 34.2 | 107 | 14.96 | 91 | 1 |
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| 2006 | 48.2 | 41 | 58.4 | 54 | 37.9 | 34 | 30.78 | 18 | 0 |
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| 2005 | 48 | 45 | 58.2 | 63 | 37.8 | 36 | 20.78 | 59 | 0 |
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| 2004 | 47.3 | 65 | 55.4 | 111 | 39.3 | 20 | 27.51 | 29 | 0 |
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| 2003 | 49.7 | 13 | 59.6 | 35 | 39.8 | 14 | 25.47 | 37 | 0 |
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| 2002 | 47.6 | 54 | 57.4 | 80 | 37.9 | 34 | 16.13 | 83 | 2 |
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| 2001 | 45.6 | 105 | 57.2 | 84 | 34 | 108 | 15.94 | 84 | 0 |
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| 2000 | 47.8 | 51 | 56.8 | 91 | 39 | 26 | 21.34 | 52 | 4 |
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| 1999 | 45.5 | 111 | 55 | 116 | 35.8 | 75 | 18.55 | 69 | 1 |
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| 1998 | 47.5 | 58 | 54.7 | 119 | 40.3 | 7 | 43.26 | 2 | 0 |
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| 1997 | 48.7 | 33 | 57.6 | 76 | 39.9 | 11 | 30.90 | 17 | 1 |
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| 1996 | 49.7 | 13 | 58.2 | 63 | 41.4 | 2 | 37.09 | 8 | 3 |
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| 1995 | 48.8 | 30 | 56.6 | 97 | 41 | 3 | 29.93 | 21 | 4 |
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| 1994 | 46.2 | 86 | 56.7 | 94 | 35.8 | 75 | 17.30 | 77 | 2 |
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| 1993 | 45.2 | 115 | 54.4 | 124 | 36 | 70 | 34.65 | 11 | 5 |
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| 1992 | 48.3 | 39 | 59.1 | 46 | 37.4 | 48 | 18.56 | 68 | 2 |
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| 1991 | 46.8 | 74 | 59.3 | 42 | 34.4 | 101 | 5.87 | 123 | 1 |
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| 1990 | 46.2 | 86 | 57.9 | 71 | 34.6 | 96 | 11.16 | 108 | 5 |
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| 1989 | 45.7 | 103 | 57.1 | 85 | 34.4 | 101 | | | 2 |
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| 1988 | 47.9 | 46 | 58.2 | 63 | 37.7 | 39 | 19.74 | 62 | 1 |
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| 1987 | 47.6 | 54 | 57.6 | 76 | 37.5 | 46 | 14.52 | 95 | 0 |
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| 1986 | 49.9 | 11 | 59.6 | 35 | 40.3 | 7 | 29.83 | 23 | 1 |
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| 1985 | | | | | | | | | 30 |
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| 1984 | 49.7 | 13 | 59.7 | 34 | 39.7 | 15 | 19.82 | 61 | 0 |
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| 1983 | 48.9 | 25 | 58.3 | 57 | 39.5 | 18 | 30.67 | 19 | 4 |
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| 1982 | 48.7 | 33 | 58.9 | 48 | 38.4 | 30 | 22.53 | 49 | 0 |
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| 1981 | 50.8 | 2 | 62.4 | 5 | 39.2 | 21 | 18.85 | 66 | 0 |
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| 1980 | 50.3 | 5 | 60.6 | 24 | 39.9 | 11 | 25.65 | 36 | 0 |
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| 1979 | 46 | 92 | 56.7 | 94 | 35.6 | 80 | 20.92 | 57 | 2 |
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| 1978 | 50.1 | 9 | 59.5 | 39 | 40.6 | 5 | 33.97 | 13 | 0 |
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| 1977 | 48.9 | 25 | 64.3 | 1 | 33.4 | 113 | 6.06 | 122 | 0 |
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| 1976 | 47.9 | 46 | 61.4 | 13 | 34.5 | 99 | 7.25 | 119 | 0 |
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| 1975 | 47.4 | 64 | 58.9 | 48 | 36 | 70 | 21.42 | 51 | 0 |
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| 1974 | 46.8 | 74 | 56.8 | 91 | 36.8 | 58 | 23.77 | 46 | 0 |
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| 1973 | 45.7 | 103 | 54.4 | 124 | 37 | 54 | 27.41 | 30 | 0 |
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| 1972 | 45.4 | 112 | 56.2 | 99 | 34.7 | 94 | 14.35 | 97 | 0 |
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| 1971 | 47.2 | 68 | 58.3 | 57 | 36.2 | 66 | 18.93 | 65 | 0 |
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| 1970 | 50.2 | 7 | 59.9 | 32 | 40.5 | 6 | 40.29 | 4 | 1 |
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| 1969 | 44.7 | 117 | 52.8 | 131 | 36.7 | 61 | 40.14 | 5 | 0 |
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| 1968 | 48.2 | 41 | 59.6 | 35 | 36.8 | 58 | 21.08 | 56 | 0 |
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| 1967 | 49.2 | 20 | 61.2 | 15 | 37.1 | 51 | 18.96 | 64 | 0 |
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| 1966 | 45.6 | 105 | 56.9 | 89 | 34.3 | 105 | 20.79 | 58 | 1 |
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| 1965 | 48.4 | 37 | 58.8 | 50 | 38.1 | 33 | 31.64 | 14 | 0 |
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| 1964 | 47.3 | 65 | 60.6 | 24 | 34 | 108 | 8.79 | 116 | 0 |
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| 1963 | 49.9 | 11 | 62 | 7 | 37.7 | 39 | 16.22 | 82 | 0 |
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| 1962 | 47.1 | 71 | 59.6 | 35 | 34.7 | 94 | 17.30 | 77 | 1 |
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| 1961 | 49.2 | 20 | 61.3 | 14 | 37.3 | 49 | 15.82 | 85 | 1 |
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| 1960 | 46.7 | 77 | 58.1 | 68 | 35.3 | 87 | 18.57 | 67 | 4 |
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| 1959 | 48.8 | 30 | 61.6 | 11 | 36.1 | 68 | 21.33 | 53 | 0 |
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| 1958 | 48.7 | 33 | 58.4 | 54 | 39.2 | 21 | 34.09 | 12 | 1 |
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| 1957 | 45.8 | 100 | 58.7 | 51 | 33 | 120 | 15.27 | 89 | 0 |
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| 1956 | 47.2 | 68 | 55.7 | 107 | 38.7 | 27 | 42.73 | 3 | 0 |
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| 1955 | 45.8 | 100 | 58.4 | 54 | 33.2 | 117 | 12.91 | 103 | 2 |
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| 1954 | 49.5 | 18 | 62.2 | 6 | 36.7 | 61 | 18.14 | 71 | 0 |
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| 1953 | 50 | 10 | 60.4 | 26 | 39.6 | 17 | 30.18 | 20 | 0 |
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| 1952 | 45.6 | 105 | 54.6 | 120 | 36.6 | 64 | 29.91 | 22 | 0 |
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| 1951 | 48.9 | 25 | 59.2 | 45 | 38.7 | 27 | 23.49 | 47 | 0 |
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| 1950 | 45.6 | 105 | 57.9 | 71 | 33.4 | 113 | 18.12 | 72 | 0 |
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| 1949 | 42.4 | 131 | 54.5 | 121 | 30.3 | 131 | 13.22 | 101 | 3 |
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| 1948 | 47.3 | 65 | 61.5 | 12 | 33.1 | 119 | 9.67 | 111 | 0 |
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| 1947 | 48.2 | 41 | 60.9 | 17 | 35.5 | 82 | 9.34 | 114 | 0 |
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| 1946 | 46.1 | 89 | 57 | 87 | 35.1 | 90 | 22.07 | 50 | 0 |
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| 1945 | 48.8 | 30 | 60.8 | 20 | 36.8 | 58 | 13.20 | 102 | 0 |
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| 1944 | 46.4 | 83 | 58 | 70 | 35 | 91 | 15.71 | 86 | 2 |
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| 1943 | 47.9 | 46 | 59.8 | 33 | 36 | 70 | 24.98 | 40 | 0 |
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| 1942 | 47.7 | 53 | 57.7 | 73 | 37.8 | 36 | 31.64 | 14 | 0 |
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| 1941 | 49.7 | 13 | 59.1 | 46 | 40.2 | 10 | 36.96 | 9 | 0 |
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| 1940 | 49.4 | 19 | 58.5 | 52 | 40.3 | 7 | 31.31 | 16 | 0 |
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| 1939 | 47.5 | 58 | 60.1 | 30 | 34.8 | 93 | 12.62 | 105 | 1 |
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| 1938 | 48.4 | 37 | 59.3 | 42 | 37.6 | 41 | 28.31 | 26 | 0 |
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| 1937 | 42.8 | 130 | 53.5 | 129 | 32.1 | 126 | 18.12 | 72 | 0 |
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| 1936 | 47.9 | 46 | 58.2 | 63 | 37.6 | 41 | 27.10 | 31 | 0 |
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| 1935 | 46.7 | 77 | 57.6 | 76 | 35.8 | 75 | 14.36 | 96 | 0 |
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| 1934 | 50.2 | 7 | 61 | 16 | 39.4 | 19 | 16.32 | 81 | 0 |
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| 1933 | 44.3 | 122 | 56 | 101 | 32.5 | 125 | 14.96 | 91 | 0 |
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| 1932 | 45.4 | 112 | 56 | 101 | 34.9 | 92 | 18.10 | 74 | 2 |
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| 1931 | 47.9 | 46 | 60.7 | 23 | 35.2 | 89 | 10.16 | 109 | 0 |
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| 1930 | 48.9 | 25 | 60.2 | 29 | 37.6 | 41 | 25.40 | 38 | 0 |
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| 1929 | 44.4 | 121 | 57.1 | 85 | 31.7 | 128 | 11.50 | 106 | 0 |
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| 1928 | 46.8 | 74 | 58.3 | 57 | 35.4 | 86 | 15.24 | 90 | 0 |
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| 1927 | 46.4 | 83 | 55.7 | 107 | 37.1 | 51 | 26.26 | 33 | 0 |
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| 1926 | 49.1 | 23 | 62.7 | 4 | 35.5 | 82 | 17.08 | 80 | 0 |
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| 1925 | 47.6 | 54 | 58.3 | 57 | 36.9 | 56 | | | 0 |
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| 1924 | 46.1 | 89 | 59.5 | 39 | 32.7 | 123 | 9.88 | 110 | 0 |
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| 1923 | 44.6 | 118 | 56.1 | 100 | 33.2 | 117 | 15.37 | 88 | 0 |
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| 1922 | 44 | 125 | 56.3 | 98 | 31.6 | 129 | 17.82 | 75 | 0 |
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| 1921 | 45.6 | 105 | 55.4 | 111 | 35.8 | 75 | 28.39 | 25 | 1 |
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| 1920 | 45.9 | 95 | 60.8 | 20 | 30.9 | 130 | 7.46 | 118 | 0 |
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| 1919 | 44 | 125 | 55.3 | 114 | 32.7 | 123 | 23.83 | 45 | 0 |
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| 1918 | 47.8 | 51 | 60.9 | 17 | 34.6 | 96 | 13.75 | 99 | 0 |
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| 1917 | 43.1 | 129 | 56 | 101 | 30.2 | 132 | 21.20 | 55 | 0 |
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| 1916 | 46.2 | 86 | 54.9 | 118 | 37.6 | 41 | 25.97 | 34 | 0 |
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| 1915 | 44.2 | 124 | 52.3 | 132 | 36 | 70 | 37.65 | 7 | 1 |
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| 1914 | 47.1 | 71 | 54.5 | 121 | 39.7 | 15 | 40.12 | 6 | 0 |
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| 1913 | 44.6 | 118 | 57.3 | 82 | 32 | 127 | 14.94 | 93 | 0 |
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| 1912 | 47.5 | 58 | 59.4 | 41 | 35.6 | 80 | 11.21 | 107 | 0 |
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| 1911 | 44.9 | 116 | 55.4 | 111 | 34.4 | 101 | 19.74 | 62 | 1 |
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| 1910 | 43.4 | 128 | 53.2 | 130 | 33.7 | 112 | 17.70 | 76 | 1 |
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| 1909 | 45.9 | 95 | 54 | 128 | 37.8 | 36 | 47.41 | 1 | 0 |
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| 1908 | 45.9 | 95 | 55.6 | 109 | 36.2 | 66 | 24.76 | 41 | 0 |
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| 1907 | 47.1 | 71 | 55.9 | 105 | 38.4 | 30 | 24.44 | 43 | 0 |
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| 1906 | 47.2 | 68 | 58.3 | 57 | 36.1 | 68 | 27.66 | 28 | 3 |
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| 1905 | 47.5 | 58 | 58.2 | 63 | 36.7 | 61 | | | 1 |
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| 1904 | 45.8 | 100 | 57.5 | 79 | 34.5 | 99 | | | 7 |
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| 1903 | 44.6 | 118 | 55.5 | 110 | 33.9 | 110 | | | 6 |
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| 1902 | 45.6 | 105 | 57 | 87 | 34.3 | 105 | 24.65 | 42 | 4 |
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| 1901 | 46.5 | 82 | 57.4 | 80 | 35.5 | 82 | | | 1 |
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| 1900 | 48.6 | 36 | 60 | 31 | 37.1 | 51 | 13.98 | 98 | 0 |
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| 1899 | | | 57.3 | 82 | 33.4 | 113 | 13.38 | 100 | 10 |
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| 1898 | 44 | 125 | 55 | 116 | 33 | 120 | | | 0 |
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| 1897 | 45.9 | 95 | 54.5 | 121 | 37.3 | 49 | 25.20 | 39 | 0 |
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| 1896 | 46.4 | 83 | 56.7 | 94 | 36 | 70 | | | 0 |
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| 1895 | 45.9 | 95 | 54.3 | 126 | 37.5 | 46 | | | 0 |
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| 1894 | 44.3 | 122 | 54.3 | 126 | 34.4 | 101 | 28.74 | 24 | 4 |
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| 1893 | | | | | | | | | 31 |
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