Every December in Bettles, AK from 1944 to 2025, 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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| 2025 | -24.2 | 76 | -16.1 | 76 | -32.4 | 76 | trace | 82 | 0 |
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| 2024 | 1.8 | 11 | 10.2 | 10 | -6.5 | 12 | 0.75 | 46 | 0 |
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| 2023 | -4.4 | 26 | 4 | 26 | -13.5 | 31 | 1.01 | 27 | 1 |
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| 2022 | -6.1 | 34 | 2.3 | 29 | -14.5 | 36 | 0.56 | 57 | 0 |
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| 2021 | -7.6 | 40 | 1 | 37 | -16.3 | 43 | 3.61 | 1 | 0 |
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| 2020 | 1.5 | 13 | 9.7 | 12 | -6.6 | 13 | 0.94 | 35 | 0 |
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| 2019 | -12.9 | 58 | -3.8 | 56 | -22 | 62 | 0.98 | 31 | 0 |
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| 2018 | -0.9 | 19 | 7.3 | 19 | -9 | 20 | 3.50 | 2 | 0 |
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| 2017 | 10.7 | 1 | 16.8 | 2 | 4.6 | 1 | 2.03 | 5 | 0 |
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| 2016 | -6.8 | 36 | -0.1 | 43 | -13.5 | 31 | 1.48 | 11 | 0 |
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| 2015 | -8 | 43 | 0.3 | 41 | -16.3 | 43 | 0.83 | 38 | 0 |
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| 2014 | 3.8 | 8 | 10.8 | 7 | -3.1 | 8 | 1.59 | 10 | 0 |
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| 2013 | -10.2 | 51 | -1.3 | 47 | -19 | 52 | 0.55 | 58 | 0 |
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| 2012 | -15.7 | 65 | -7.2 | 64 | -24.2 | 65 | 0.30 | 70 | 0 |
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| 2011 | -1.8 | 21 | 6.4 | 20 | -9.9 | 22 | 3.41 | 3 | 0 |
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| 2010 | -21.4 | 73 | -13.7 | 73 | -29.1 | 73 | 0.47 | 62 | 0 |
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| 2009 | -5 | 28 | 3.5 | 27 | -13.5 | 31 | 1.21 | 19 | 0 |
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| 2008 | -11.4 | 53 | -2.9 | 53 | -19.8 | 56 | 0.68 | 51 | 0 |
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| 2007 | -5.6 | 32 | 2.1 | 30 | -13.3 | 29 | 0.76 | 44 | 0 |
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| 2006 | -1.9 | 22 | 6.1 | 22 | -9.9 | 22 | 0.76 | 44 | 0 |
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| 2005 | 3.9 | 7 | 10.4 | 8 | -2.6 | 7 | 1.37 | 17 | 0 |
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| 2004 | -7.9 | 42 | 1.9 | 34 | -17.7 | 49 | 1.68 | 7 | 0 |
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| 2003 | -9.7 | 50 | -0.9 | 46 | -18.4 | 51 | 0.95 | 33 | 0 |
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| 2002 | 2.4 | 10 | 8.9 | 14 | -4.2 | 10 | 0.84 | 37 | 0 |
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| 2001 | -8 | 43 | 0.9 | 38 | -16.9 | 48 | 0.47 | 62 | 0 |
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| 2000 | 0.4 | 17 | 10.3 | 9 | -9.5 | 21 | 0.47 | 62 | 0 |
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| 1999 | -16.5 | 66 | -7.9 | 65 | -25.1 | 67 | 0.71 | 49 | 0 |
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| 1998 | -5.2 | 30 | 2.4 | 28 | -12.9 | 28 | 0.78 | 41 | 0 |
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| 1997 | -4.9 | 27 | 2 | 31 | -11.7 | 26 | 0.77 | 43 | 0 |
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| 1996 | -9 | 47 | -2.7 | 52 | -15.3 | 39 | 0.78 | 41 | 0 |
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| 1995 | -11.5 | 55 | -3.4 | 55 | -19.6 | 55 | 0.12 | 81 | 0 |
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| 1994 | -10.3 | 52 | -2.9 | 53 | -17.7 | 49 | 1.21 | 19 | 0 |
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| 1993 | 1.8 | 11 | 7.6 | 18 | -4 | 9 | 0.88 | 36 | 0 |
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| 1992 | -13.2 | 60 | -4.9 | 58 | -21.4 | 60 | 3.09 | 4 | 0 |
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| 1991 | -7.4 | 38 | 0.7 | 39 | -15.6 | 40 | 0.66 | 52 | 0 |
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| 1990 | -14.5 | 62 | -6.9 | 63 | -22.1 | 63 | 1.01 | 27 | 0 |
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| 1989 | 0.7 | 15 | 8.5 | 15 | -7.1 | 16 | 1.01 | 27 | 0 |
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| 1988 | 0.5 | 16 | 7.9 | 16 | -7 | 15 | 1.15 | 22 | 0 |
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| 1987 | -5.1 | 29 | 2 | 31 | -12.2 | 27 | 1.46 | 14 | 0 |
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| 1986 | 5.3 | 6 | 11.8 | 5 | -1.2 | 6 | 1.06 | 25 | 0 |
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| 1985 | 6.9 | 3 | 13.6 | 3 | 0.2 | 4 | 0.69 | 50 | 0 |
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| 1984 | -8.1 | 45 | -0.1 | 43 | -16.1 | 42 | 0.82 | 39 | 0 |
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| 1983 | -7.1 | 37 | -0.8 | 45 | -13.4 | 30 | 0.17 | 77 | 0 |
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| 1982 | -2 | 23 | 4.7 | 24 | -8.8 | 19 | 1.01 | 27 | 0 |
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| 1981 | -8.3 | 46 | -1.5 | 49 | -15.2 | 38 | 0.43 | 66 | 0 |
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| 1980 | -27.4 | 78 | -20.8 | 78 | -33.9 | 77 | 0.39 | 67 | 0 |
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| 1979 | -22.6 | 75 | -14.8 | 74 | -30.4 | 74 | 0.51 | 60 | 0 |
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| 1978 | -4.2 | 25 | 5.2 | 23 | -13.6 | 34 | 1.04 | 26 | 0 |
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| 1977 | -14.6 | 63 | -9.4 | 67 | -19.9 | 58 | 1.36 | 18 | 0 |
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| 1976 | -9.2 | 48 | -1.9 | 50 | -16.6 | 47 | 0.21 | 76 | 0 |
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| 1975 | -19 | 70 | -11.9 | 72 | -26 | 69 | 0.58 | 55 | 0 |
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| 1974 | -19 | 70 | -11.7 | 71 | -26.4 | 70 | 0.27 | 72 | 0 |
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| 1973 | -0.2 | 18 | 7.8 | 17 | -8.1 | 17 | 0.39 | 67 | 0 |
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| 1972 | -6 | 33 | 2 | 31 | -14 | 35 | 1.46 | 14 | 0 |
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| 1971 | -7.7 | 41 | 0.6 | 40 | -16 | 41 | 1.48 | 11 | 0 |
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| 1970 | -13.5 | 61 | -5.3 | 59 | -21.7 | 61 | 1.97 | 6 | 0 |
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| 1969 | 10.1 | 2 | 17.7 | 1 | 2.5 | 2 | 0.50 | 61 | 0 |
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| 1968 | -17.9 | 69 | -8.4 | 66 | -27.4 | 72 | 1.09 | 24 | 0 |
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| 1967 | -6.4 | 35 | 1.9 | 34 | -14.7 | 37 | 1.68 | 7 | 0 |
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| 1966 | -17.5 | 68 | -10.2 | 68 | -24.9 | 66 | 0.54 | 59 | 0 |
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| 1965 | -12.6 | 57 | -5.3 | 59 | -19.8 | 56 | 1.48 | 11 | 0 |
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| 1964 | -29.1 | 80 | -21.5 | 79 | -36.6 | 81 | 0.13 | 80 | 0 |
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| 1963 | 3.4 | 9 | 11.5 | 6 | -4.7 | 11 | 1.64 | 9 | 0 |
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| 1962 | -9.2 | 48 | -1.4 | 48 | -16.5 | 45 | 0.59 | 54 | 1 |
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| 1961 | -22.5 | 74 | -15.3 | 75 | -30.6 | 75 | 0.81 | 40 | 2 |
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| 1960 | 6.1 | 4 | 13.3 | 4 | -1.1 | 5 | 0.47 | 62 | 0 |
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| 1959 | -11.8 | 56 | -4.3 | 57 | -19.3 | 53 | 1.15 | 22 | 0 |
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| 1958 | -7.4 | 38 | 1.7 | 36 | -16.5 | 45 | 0.24 | 75 | 0 |
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| 1957 | -19 | 70 | -10.9 | 70 | -27.2 | 71 | 0.74 | 47 | 0 |
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| 1956 | -29.7 | 81 | -24.3 | 81 | -35.7 | 80 | 0.29 | 71 | 1 |
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| 1955 | -15.4 | 64 | -5.6 | 61 | -25.2 | 68 | 1.44 | 16 | 0 |
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| 1954 | -28.1 | 79 | -21.5 | 79 | -35.1 | 79 | 0.74 | 47 | 2 |
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| 1953 | -5.5 | 31 | 0.1 | 42 | -11.2 | 25 | 0.36 | 69 | 0 |
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| 1952 | -2.3 | 24 | 6.4 | 20 | -11 | 24 | 0.14 | 79 | 0 |
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| 1951 | -11.4 | 53 | -2.4 | 51 | -20.5 | 59 | 0.95 | 33 | 0 |
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| 1950 | -1.2 | 20 | 4.4 | 25 | -6.9 | 14 | 0.96 | 32 | 0 |
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| 1949 | -12.9 | 58 | -6.3 | 62 | -19.5 | 54 | 0.25 | 73 | 0 |
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| 1948 | -16.9 | 67 | -10.2 | 68 | -23.6 | 64 | 0.64 | 53 | 0 |
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| 1947 | 5.4 | 5 | 9.5 | 13 | 1.3 | 3 | 0.25 | 73 | 0 |
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| 1946 | -26.9 | 77 | -19.2 | 77 | -34.6 | 78 | 0.57 | 56 | 0 |
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| 1945 | 0.8 | 14 | 9.8 | 11 | -8.1 | 17 | 0.17 | 77 | 0 |
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| 1944 | | | | | | | 1.20 | 21 | 10 |
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