Every January in Lewiston, ID from 1882 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 |
|---|
| 2026 | 37.2 | 31 | 42.7 | 51 | 31.6 | 26 | 0.56 | 114 | 0 |
|---|
| 2025 | 34.2 | 73 | 41.1 | 65 | 27.3 | 84 | 1.15 | 60 | 0 |
|---|
| 2024 | 33.5 | 85 | 39.3 | 88 | 27.6 | 81 | 1.85 | 22 | 0 |
|---|
| 2023 | 36 | 52 | 42.7 | 51 | 29.4 | 51 | 0.36 | 129 | 0 |
|---|
| 2022 | 34.4 | 69 | 40.6 | 68 | 28.3 | 74 | 1.30 | 52 | 0 |
|---|
| 2021 | 38.9 | 19 | 45 | 19 | 32.8 | 18 | 0.57 | 112 | 0 |
|---|
| 2020 | 39.7 | 14 | 45.9 | 12 | 33.4 | 15 | 1.61 | 34 | 0 |
|---|
| 2019 | 36.9 | 37 | 43.2 | 42 | 30.6 | 39 | 0.57 | 112 | 0 |
|---|
| 2018 | 40.2 | 9 | 45.9 | 12 | 34.5 | 7 | 1.37 | 46 | 0 |
|---|
| 2017 | 26.1 | 123 | 31.5 | 125 | 20.8 | 118 | 0.81 | 96 | 0 |
|---|
| 2016 | 37.5 | 27 | 43.6 | 35 | 31.3 | 31 | 0.93 | 82 | 0 |
|---|
| 2015 | 38.2 | 22 | 43.9 | 30 | 32.5 | 20 | 0.83 | 94 | 0 |
|---|
| 2014 | 35.8 | 57 | 40.8 | 67 | 30.7 | 36 | 1.05 | 68 | 0 |
|---|
| 2013 | 33.4 | 86 | 39.5 | 84 | 27.3 | 84 | 0.90 | 86 | 0 |
|---|
| 2012 | 36.4 | 45 | 43.8 | 32 | 28.9 | 60 | 1.75 | 27 | 0 |
|---|
| 2011 | 36.8 | 41 | 42.9 | 47 | 30.7 | 36 | 1.09 | 65 | 0 |
|---|
| 2010 | 41 | 6 | 46.8 | 9 | 35.2 | 5 | 1.82 | 24 | 0 |
|---|
| 2009 | 33.9 | 80 | 39.3 | 88 | 28.5 | 68 | 1.45 | 40 | 0 |
|---|
| 2008 | 33 | 89 | 39.7 | 79 | 26.2 | 94 | 0.75 | 101 | 0 |
|---|
| 2007 | 31.1 | 107 | 37.6 | 108 | 24.6 | 105 | 0.11 | 136 | 0 |
|---|
| 2006 | 42.2 | 3 | 48.4 | 4 | 36 | 3 | 1.11 | 63 | 0 |
|---|
| 2005 | 37.9 | 24 | 44.2 | 28 | 31.7 | 24 | 0.31 | 131 | 0 |
|---|
| 2004 | 34 | 78 | 39.6 | 81 | 28.4 | 70 | 0.92 | 85 | 0 |
|---|
| 2003 | 39.8 | 13 | 45 | 19 | 34.6 | 6 | 3.01 | 4 | 0 |
|---|
| 2002 | 36.9 | 37 | 42.4 | 54 | 31.4 | 28 | 0.81 | 96 | 0 |
|---|
| 2001 | 34.2 | 73 | 39.5 | 84 | 28.9 | 60 | 0.98 | 74 | 0 |
|---|
| 2000 | 36 | 52 | 41.4 | 62 | 30.7 | 36 | 0.89 | 88 | 0 |
|---|
| 1999 | 37.6 | 26 | 42.9 | 47 | 32.2 | 22 | 0.58 | 110 | 0 |
|---|
| 1998 | 36.9 | 37 | 43.3 | 40 | 30.5 | 41 | 1.77 | 26 | 0 |
|---|
| 1997 | 33.7 | 82 | 39.9 | 75 | 27.5 | 83 | 2.43 | 12 | 0 |
|---|
| 1996 | 34.1 | 76 | 39.9 | 75 | 28.4 | 70 | 1.62 | 33 | 0 |
|---|
| 1995 | 35.4 | 62 | 41.4 | 62 | 29.4 | 51 | 1.39 | 44 | 0 |
|---|
| 1994 | 40.4 | 8 | 47 | 7 | 33.8 | 11 | 0.89 | 88 | 0 |
|---|
| 1993 | 27 | 119 | 32.4 | 123 | 21.6 | 115 | 0.99 | 71 | 0 |
|---|
| 1992 | 37.9 | 24 | 44.4 | 25 | 31.4 | 28 | 0.71 | 103 | 0 |
|---|
| 1991 | 34.5 | 68 | 40.9 | 66 | 28.1 | 76 | 0.14 | 135 | 0 |
|---|
| 1990 | 41.9 | 4 | 47.2 | 6 | 36.5 | 2 | 0.84 | 92 | 0 |
|---|
| 1989 | 36.2 | 47 | 42.1 | 57 | 30.4 | 43 | 1.61 | 34 | 0 |
|---|
| 1988 | 33.3 | 87 | 38.9 | 96 | 27.7 | 78 | 0.97 | 76 | 0 |
|---|
| 1987 | 32 | 103 | 38.3 | 97 | 25.7 | 97 | 0.56 | 114 | 0 |
|---|
| 1986 | 39.1 | 17 | 45.7 | 17 | 32.6 | 19 | 1.13 | 61 | 0 |
|---|
| 1985 | 28 | 116 | 32.9 | 120 | 23 | 110 | 0.24 | 134 | 0 |
|---|
| 1984 | 36 | 52 | 43.2 | 42 | 28.8 | 64 | 0.71 | 103 | 0 |
|---|
| 1983 | 40.5 | 7 | 47.3 | 5 | 33.6 | 13 | 0.95 | 79 | 0 |
|---|
| 1982 | 32.1 | 100 | 38 | 102 | 26.2 | 94 | 1.57 | 36 | 0 |
|---|
| 1981 | 38.5 | 20 | 43.9 | 30 | 33 | 17 | 0.89 | 88 | 0 |
|---|
| 1980 | 28.6 | 115 | 35.1 | 114 | 22 | 112 | 1.72 | 28 | 0 |
|---|
| 1979 | 16.9 | 132 | 22.5 | 136 | 11.2 | 131 | 0.97 | 76 | 0 |
|---|
| 1978 | 35.4 | 62 | 39.7 | 79 | 31 | 33 | 1.92 | 21 | 0 |
|---|
| 1977 | 28.8 | 114 | 34.3 | 116 | 23.2 | 109 | 0.34 | 130 | 0 |
|---|
| 1976 | 37 | 36 | 43.8 | 32 | 30.2 | 48 | 0.54 | 120 | 0 |
|---|
| 1975 | 34.2 | 73 | 40.2 | 71 | 28.3 | 74 | 2.81 | 8 | 0 |
|---|
| 1974 | 29.1 | 111 | 36.4 | 112 | 21.9 | 113 | 1.34 | 50 | 0 |
|---|
| 1973 | 32.2 | 97 | 39.6 | 81 | 24.8 | 103 | 0.70 | 105 | 0 |
|---|
| 1972 | 32.2 | 97 | 39.3 | 88 | 25.2 | 100 | 1.36 | 48 | 0 |
|---|
| 1971 | 36.2 | 47 | 42.2 | 56 | 30.3 | 46 | 1.67 | 29 | 0 |
|---|
| 1970 | 34.4 | 69 | 39.8 | 78 | 28.9 | 60 | 3.55 | 2 | 0 |
|---|
| 1969 | 23.6 | 129 | 29.6 | 129 | 17.6 | 126 | 2.98 | 6 | 0 |
|---|
| 1968 | 34.8 | 67 | 41.7 | 61 | 27.9 | 77 | 0.65 | 107 | 0 |
|---|
| 1967 | 39.7 | 14 | 45.7 | 17 | 33.7 | 12 | 1.28 | 53 | 0 |
|---|
| 1966 | 36.1 | 50 | 42.8 | 49 | 29.4 | 51 | 1.43 | 42 | 0 |
|---|
| 1965 | 34.1 | 76 | 39.5 | 84 | 28.7 | 65 | 2.99 | 5 | 0 |
|---|
| 1964 | 36.8 | 41 | 43.3 | 40 | 30.3 | 46 | 0.49 | 123 | 0 |
|---|
| 1963 | 24.2 | 127 | 31.6 | 124 | 16.7 | 127 | 0.78 | 100 | 0 |
|---|
| 1962 | 32.1 | 100 | 40 | 72 | 24.2 | 106 | 0.51 | 121 | 0 |
|---|
| 1961 | 35.7 | 58 | 41.9 | 58 | 29.5 | 50 | 0.84 | 92 | 0 |
|---|
| 1960 | 26.5 | 122 | 33.3 | 118 | 19.6 | 124 | 0.79 | 98 | 0 |
|---|
| 1959 | 35.6 | 60 | 42.8 | 49 | 28.5 | 68 | 1.48 | 39 | 0 |
|---|
| 1958 | 37.3 | 28 | 44.3 | 27 | 30.4 | 43 | 0.55 | 117 | 0 |
|---|
| 1957 | 18.3 | 130 | 24.8 | 132 | 11.8 | 130 | 1.56 | 38 | 0 |
|---|
| 1956 | 32.9 | 91 | 39.2 | 93 | 26.5 | 89 | 2.54 | 9 | 0 |
|---|
| 1955 | 31.5 | 105 | 37.9 | 106 | 25 | 102 | 0.66 | 106 | 0 |
|---|
| 1954 | 32.5 | 96 | 39.6 | 81 | 25.5 | 99 | 0.94 | 80 | 0 |
|---|
| 1953 | 44.1 | 1 | 50.1 | 2 | 38.1 | 1 | 2.88 | 7 | 0 |
|---|
| 1952 | 28.9 | 112 | 35.7 | 113 | 22.1 | 111 | 0.46 | 126 | 0 |
|---|
| 1951 | 33.2 | 88 | 39.9 | 75 | 26.4 | 92 | 0.51 | 121 | 0 |
|---|
| 1950 | 16.5 | 133 | 24.6 | 133 | 8.3 | 133 | 1.80 | 25 | 0 |
|---|
| 1949 | 14.3 | 136 | 22.9 | 135 | 5.7 | 136 | 0.42 | 127 | 0 |
|---|
| 1948 | 32.6 | 93 | 39.5 | 84 | 25.7 | 97 | 1.26 | 55 | 0 |
|---|
| 1947 | 29.2 | 110 | 36.6 | 111 | 21.8 | 114 | 0.59 | 109 | 0 |
|---|
| 1946 | 36.7 | 43 | 44.8 | 21 | 28.6 | 67 | 1.41 | 43 | 0 |
|---|
| 1945 | 37.3 | 28 | 43.4 | 39 | 31.3 | 31 | 0.93 | 82 | 0 |
|---|
| 1944 | 34.9 | 66 | 45.8 | 16 | 24.1 | 107 | 0.27 | 133 | 0 |
|---|
| 1943 | 28 | 116 | 34.9 | 115 | 21 | 117 | 1.57 | 36 | 0 |
|---|
| 1942 | 24.4 | 126 | 32.5 | 122 | 16.3 | 129 | 1.19 | 57 | 0 |
|---|
| 1941 | 36 | 52 | 43.7 | 34 | 28.4 | 70 | 0.73 | 102 | 0 |
|---|
| 1940 | 35 | 65 | 41.2 | 64 | 28.7 | 65 | 2.02 | 19 | 0 |
|---|
| 1939 | 39.1 | 17 | 46.5 | 10 | 31.7 | 24 | 0.30 | 132 | 0 |
|---|
| 1938 | 37.3 | 28 | 43.6 | 35 | 31 | 33 | 0.90 | 86 | 0 |
|---|
| 1937 | 15.9 | 135 | 25 | 131 | 6.9 | 135 | 0.99 | 71 | 0 |
|---|
| 1936 | 36.1 | 50 | 43.1 | 44 | 29.2 | 56 | 1.45 | 40 | 0 |
|---|
| 1935 | 35.7 | 58 | 44.4 | 25 | 27.1 | 86 | 0.55 | 117 | 0 |
|---|
| 1934 | 43.1 | 2 | 50.9 | 1 | 35.4 | 4 | 0.85 | 91 | 0 |
|---|
| 1933 | 37.2 | 31 | 43.6 | 35 | 30.8 | 35 | 1.35 | 49 | 0 |
|---|
| 1932 | 33 | 89 | 38.2 | 99 | 27.7 | 78 | 0.97 | 76 | 0 |
|---|
| 1931 | 38.5 | 20 | 44.6 | 23 | 32.4 | 21 | 1.00 | 70 | 0 |
|---|
| 1930 | 16.3 | 134 | 24.3 | 134 | 8.3 | 133 | 1.12 | 62 | 0 |
|---|
| 1929 | 24.8 | 125 | 31.2 | 127 | 18.3 | 125 | 2.14 | 16 | 1 |
|---|
| 1928 | 33.6 | 83 | 38 | 102 | 29.2 | 56 | 2.46 | 11 | 0 |
|---|
| 1927 | 34.3 | 71 | 39.3 | 88 | 29.3 | 55 | 1.05 | 68 | 0 |
|---|
| 1926 | 35.2 | 64 | 40 | 72 | 30.4 | 43 | 1.17 | 58 | 0 |
|---|
| 1925 | 40 | 10 | 45.9 | 12 | 34 | 9 | 1.34 | 50 | 0 |
|---|
| 1924 | 30.2 | 109 | 36.7 | 110 | 23.8 | 108 | 0.79 | 98 | 0 |
|---|
| 1923 | 39.9 | 12 | 46.3 | 11 | 33.5 | 14 | 1.66 | 31 | 0 |
|---|
| 1922 | 27.2 | 118 | 34 | 117 | 20.5 | 121 | 0.56 | 114 | 0 |
|---|
| 1921 | 37.1 | 34 | 43.6 | 35 | 30.6 | 39 | 1.20 | 56 | 0 |
|---|
| 1920 | 32.1 | 100 | 38 | 102 | 26.3 | 93 | 2.27 | 14 | 0 |
|---|
| 1919 | 35.9 | 56 | 44.8 | 21 | 26.9 | 88 | 1.27 | 54 | 0 |
|---|
| 1918 | 36.4 | 45 | 42.3 | 55 | 30.5 | 41 | 3.12 | 3 | 0 |
|---|
| 1917 | 31.7 | 104 | 38.1 | 100 | 25.2 | 100 | 1.09 | 65 | 0 |
|---|
| 1916 | 17.7 | 131 | 25.5 | 130 | 10 | 132 | 1.65 | 32 | 0 |
|---|
| 1915 | 32.6 | 93 | 38.1 | 100 | 27 | 87 | 0.55 | 117 | 0 |
|---|
| 1914 | 40 | 10 | 45.9 | 12 | 34 | 9 | 2.06 | 17 | 0 |
|---|
| 1913 | 28.9 | 112 | 37 | 109 | 20.8 | 118 | 2.33 | 13 | 0 |
|---|
| 1912 | 34 | 78 | 40.4 | 69 | 27.7 | 78 | 1.99 | 20 | 0 |
|---|
| 1911 | 33.8 | 81 | 40 | 72 | 27.6 | 81 | 0.49 | 123 | 0 |
|---|
| 1910 | 31.2 | 106 | 37.7 | 107 | 24.8 | 103 | 1.11 | 63 | 0 |
|---|
| 1909 | 26.7 | 121 | 32.8 | 121 | 20.5 | 121 | 1.37 | 46 | 0 |
|---|
| 1908 | 36.9 | 37 | 44.1 | 29 | 29.7 | 49 | 0.37 | 128 | 0 |
|---|
| 1907 | 25.7 | 124 | 31.2 | 127 | 20.2 | 123 | 2.04 | 18 | 0 |
|---|
| 1906 | 37.2 | 31 | 43 | 45 | 31.5 | 27 | 0.58 | 110 | 0 |
|---|
| 1905 | 36.7 | 43 | 41.9 | 58 | 31.4 | 28 | 0.98 | 74 | 0 |
|---|
| 1904 | 37.1 | 34 | 42.5 | 53 | 31.8 | 23 | 0.64 | 108 | 0 |
|---|
| 1903 | 39.3 | 16 | 44.5 | 24 | 34.1 | 8 | 1.07 | 67 | 0 |
|---|
| 1902 | 32.9 | 91 | 39.2 | 93 | 26.5 | 89 | 0.83 | 94 | 0 |
|---|
| 1901 | 35.5 | 61 | 41.9 | 58 | 29 | 58 | 0.94 | 80 | 0 |
|---|
| 1900 | 41.3 | 5 | 49.5 | 3 | 33.2 | 16 | 1.84 | 23 | 0 |
|---|
| 1899 | 36.2 | 47 | 43 | 45 | 29.4 | 51 | 0.99 | 71 | 0 |
|---|
| 1898 | 33.6 | 83 | 38.3 | 97 | 28.9 | 60 | 0.93 | 82 | 0 |
|---|
| 1897 | 34.3 | 71 | 40.3 | 70 | 28.4 | 70 | 0.48 | 125 | 0 |
|---|
| 1896 | 38 | 23 | 47 | 7 | 29 | 58 | 1.38 | 45 | 0 |
|---|
| 1895 | 30.5 | 108 | 39.3 | 88 | 21.6 | 115 | 2.51 | 10 | 0 |
|---|
| 1885 | 24 | 128 | 31.3 | 126 | 16.7 | 127 | 1.67 | 29 | 0 |
|---|
| 1884 | 32.6 | 93 | 39.2 | 93 | 25.9 | 96 | 2.15 | 15 | 0 |
|---|
| 1883 | 27 | 119 | 33.3 | 118 | 20.6 | 120 | 3.56 | 1 | 0 |
|---|
| 1882 | 32.2 | 97 | 38 | 102 | 26.5 | 89 | 1.16 | 59 | 0 |
|---|