Every January in Delta Junction, AK from 1920 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 | -3.4 | 46 | 3.8 | 45 | -10.6 | 44 | 0.21 | 43 | 0 |
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| 2025 | 13.5 | 7 | 21.4 | 6 | 5.5 | 8 | 0.06 | 64 | 0 |
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| 2024 | -7.3 | 53 | -0.8 | 58 | -13.8 | 51 | 0.14 | 49 | 0 |
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| 2023 | 7.9 | 12 | 13.7 | 13 | 2.1 | 12 | 0.30 | 34 | 0 |
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| 2022 | -0.3 | 35 | 7.6 | 30 | -8.1 | 37 | 0.29 | 36 | 0 |
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| 2021 | 11.7 | 9 | 18.4 | 8 | 5 | 9 | 0.05 | 67 | 0 |
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| 2020 | -15.2 | 72 | -9 | 77 | -21.4 | 74 | 0.34 | 28 | 0 |
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| 2019 | 0.3 | 33 | 7.5 | 31 | -6.8 | 33 | 0.07 | 61 | 0 |
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| 2018 | 0.4 | 32 | 6.4 | 38 | -5.5 | 29 | 0.12 | 53 | 0 |
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| 2017 | -1.7 | 40 | 7.2 | 34 | -10.5 | 42 | 0.50 | 13 | 0 |
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| 2016 | 15.5 | 4 | 20.5 | 7 | 10.5 | 4 | 0.05 | 67 | 0 |
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| 2015 | 1.7 | 29 | 7.3 | 33 | -3.9 | 26 | 0.18 | 46 | 0 |
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| 2014 | 15.5 | 4 | 21.9 | 5 | 9.1 | 5 | 0.42 | 16 | 0 |
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| 2013 | 4.2 | 23 | 10.8 | 24 | -2.3 | 23 | 0.39 | 21 | 0 |
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| 2012 | -21.2 | 79 | -13.1 | 79 | -29.3 | 82 | | | 0 |
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| 2011 | 3.2 | 25 | 12.2 | 21 | -5.8 | 30 | | | 0 |
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| 2010 | -3 | 44 | 4.5 | 42 | -10.5 | 42 | 0.30 | 34 | 0 |
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| 2009 | | | -1 | 59 | -15.9 | 58 | 0.06 | 64 | 5 |
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| 2008 | -6.2 | 51 | 1.6 | 51 | -12.9 | 48 | 0.06 | 64 | 1 |
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| 2007 | -1.2 | 38 | 5.2 | 40 | -6.4 | 32 | 0.37 | 22 | 1 |
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| 2006 | -7.6 | 55 | 0.2 | 57 | -15.4 | 55 | 0.05 | 67 | 0 |
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| 2005 | -1.5 | 39 | 4.9 | 41 | -7.4 | 36 | 0.32 | 31 | 1 |
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| 2004 | -11.3 | 60 | -3 | 61 | -19.6 | 67 | 0.09 | 57 | 0 |
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| 2003 | 6 | 17 | 10.9 | 23 | 1.2 | 14 | 0.01 | 74 | 0 |
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| 2002 | 10.2 | 10 | 16.7 | 10 | 3.8 | 11 | 0.05 | 67 | 0 |
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| 2001 | 15.3 | 6 | 22.4 | 4 | 8.1 | 6 | 0.27 | 38 | 0 |
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| 2000 | -2.8 | 42 | 4.5 | 42 | -10.1 | 41 | 0.13 | 51 | 0 |
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| 1999 | -11.4 | 61 | -3.9 | 62 | -18.3 | 63 | 0.03 | 73 | 1 |
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| 1998 | -3.2 | 45 | 2.9 | 48 | -10.9 | 45 | | | 2 |
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| 1997 | -5.5 | 50 | 2 | 50 | -14.2 | 52 | 0.33 | 29 | 1 |
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| 1996 | -13.7 | 69 | -7.8 | 72 | -20.1 | 69 | 0.69 | 10 | 1 |
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| 1995 | 0.8 | 30 | 6.9 | 37 | -5.4 | 28 | 0.25 | 39 | 0 |
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| 1994 | 4.8 | 21 | 10 | 26 | -0.5 | 17 | 0.10 | 56 | 0 |
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| 1993 | | | | | | | | | 11 |
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| 1992 | | | | | | | | | 8 |
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| 1991 | | | | | | | | | 8 |
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| 1990 | -4.9 | 48 | 3.2 | 47 | -13 | 49 | 0.44 | 15 | 0 |
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| 1989 | -20.6 | 78 | -13.3 | 80 | -27.9 | 80 | 1.05 | 3 | 0 |
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| 1988 | 3.2 | 25 | 8.7 | 28 | -2.3 | 23 | 0.41 | 17 | 2 |
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| 1987 | 6.1 | 16 | 13.6 | 14 | -1.4 | 18 | 0.31 | 33 | 0 |
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| 1986 | 7.4 | 13 | 13.1 | 16 | 1.6 | 13 | 0.59 | 12 | 0 |
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| 1985 | 20.8 | 2 | 26.8 | 2 | 14.8 | 2 | 0.80 | 5 | 0 |
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| 1984 | -0.8 | 37 | 7.1 | 35 | -8.7 | 38 | 0.35 | 25 | 0 |
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| 1983 | -8.4 | 59 | -2.5 | 60 | -14.3 | 53 | 0.22 | 41 | 0 |
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| 1982 | -13.2 | 66 | -7.1 | 67 | -19.3 | 66 | 0.12 | 53 | 0 |
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| 1981 | 24.1 | 1 | 30.6 | 1 | 17.6 | 1 | 0.01 | 74 | 0 |
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| 1980 | -8.2 | 58 | 0.3 | 55 | -16.6 | 60 | 0.17 | 47 | 0 |
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| 1979 | 0.8 | 30 | 5.4 | 39 | -3.8 | 25 | 0.15 | 48 | 0 |
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| 1978 | 9.1 | 11 | 14 | 12 | 4.2 | 10 | 0.04 | 71 | 0 |
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| 1977 | 17.1 | 3 | 22.5 | 3 | 11.6 | 3 | 0.22 | 41 | 0 |
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| 1976 | -2.9 | 43 | 4.2 | 44 | -9.9 | 40 | 0.07 | 61 | 0 |
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| 1975 | -11.4 | 61 | -4.5 | 64 | -18.9 | 65 | 0.74 | 8 | 1 |
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| 1974 | -13.7 | 69 | -6.1 | 65 | -21.3 | 73 | 0.11 | 55 | 0 |
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| 1973 | -16.5 | 74 | -8.1 | 74 | -24.8 | 78 | 0.21 | 43 | 0 |
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| 1972 | -16.5 | 74 | -8.8 | 75 | -24.2 | 77 | 0.24 | 40 | 0 |
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| 1971 | -24.4 | 81 | -14.4 | 81 | -34.4 | 84 | 0.29 | 36 | 0 |
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| 1970 | -12.9 | 65 | -4.3 | 63 | -21.5 | 75 | 0.14 | 49 | 0 |
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| 1969 | -22.6 | 80 | -16.6 | 82 | -28.6 | 81 | 0.36 | 24 | 0 |
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| 1968 | -8 | 57 | 1.1 | 52 | -17.1 | 61 | 0.91 | 4 | 0 |
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| 1967 | -7.3 | 53 | 1.1 | 52 | -15.7 | 57 | 0.41 | 17 | 0 |
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| 1966 | -11.4 | 61 | -6.5 | 66 | -16.3 | 59 | 0.01 | 74 | 0 |
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| 1965 | -6.8 | 52 | 1.1 | 52 | -14.7 | 54 | 0.07 | 61 | 0 |
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| 1964 | -5 | 49 | 2.8 | 49 | -12.7 | 47 | 0.09 | 57 | 0 |
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| 1963 | 4.5 | 22 | 10.3 | 25 | -1.4 | 18 | 0.77 | 6 | 0 |
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| 1962 | -1.8 | 41 | 7.7 | 29 | -11.3 | 46 | 0.71 | 9 | 0 |
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| 1961 | 6 | 17 | 12.3 | 20 | -0.3 | 16 | trace | 78 | 0 |
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| 1960 | 2.4 | 27 | 9.6 | 27 | -4.8 | 27 | 0.33 | 29 | 0 |
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| 1959 | -12.8 | 64 | -7.1 | 67 | -18.6 | 64 | trace | 78 | 0 |
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| 1958 | 5.3 | 20 | 12.8 | 17 | -2.2 | 22 | 0.35 | 25 | 0 |
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| 1957 | 5.9 | 19 | 13.5 | 15 | -1.8 | 20 | 1.35 | 1 | 0 |
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| 1956 | -16.3 | 73 | -8.8 | 75 | -23.7 | 76 | 0.37 | 22 | 0 |
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| 1955 | 6.2 | 15 | 12.5 | 18 | 0 | 15 | 0.20 | 45 | 0 |
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| 1954 | -7.6 | 55 | 0.3 | 55 | -15.4 | 55 | 0.48 | 14 | 0 |
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| 1953 | -13.6 | 67 | -7.5 | 71 | -19.8 | 68 | 0.04 | 71 | 0 |
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| 1952 | -13.7 | 69 | -7.1 | 67 | -20.6 | 70 | 0.41 | 17 | 1 |
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| 1951 | -13.6 | 67 | -7.3 | 70 | -20.7 | 71 | 0.13 | 51 | 1 |
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| 1950 | -0.7 | 36 | 7.5 | 31 | -8.8 | 39 | 1.13 | 2 | 0 |
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| 1949 | -4.7 | 47 | 3.6 | 46 | -13 | 49 | 0.75 | 7 | 0 |
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| 1948 | 2 | 28 | 11 | 22 | -6.9 | 34 | 0.32 | 31 | 0 |
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| 1947 | -17.5 | 76 | -7.8 | 72 | -27.2 | 79 | 0.64 | 11 | 0 |
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| 1946 | 0 | 34 | 7 | 36 | -7 | 35 | 0.09 | 57 | 0 |
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| 1945 | 11.8 | 8 | 16.9 | 9 | 6.7 | 7 | 0.01 | 74 | 0 |
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| 1944 | 3.8 | 24 | 12.4 | 19 | -6 | 31 | trace | 78 | 3 |
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| 1943 | -20.5 | 77 | -11.7 | 78 | -29.8 | 83 | 0.35 | 25 | 2 |
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| 1942 | 7.1 | 14 | 16.2 | 11 | -1.8 | 20 | 0.41 | 17 | 1 |
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| 1941 | | | | | -21.2 | 72 | 0.08 | 60 | 31 |
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| 1920 | | | | | -18 | 62 | | | 5 |
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