Every April in Bettles, AK from 1945 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 | 24.3 | 27 | 34.5 | 36 | 14.1 | 26 | 0.26 | 51 | 0 |
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| 2025 | 25.5 | 22 | 35.1 | 27 | 16 | 15 | 0.17 | 59 | 0 |
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| 2024 | 27.6 | 11 | 38.6 | 13 | 16.6 | 13 | 0.63 | 25 | 0 |
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| 2023 | 11.2 | 80 | 24.6 | 78 | -2.2 | 80 | 0.28 | 47 | 0 |
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| 2022 | 24.1 | 29 | 37.3 | 16 | 10.8 | 41 | 0.02 | 79 | 0 |
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| 2021 | 19.8 | 54 | 32.5 | 48 | 7 | 61 | 0.86 | 17 | 0 |
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| 2020 | 25 | 25 | 34 | 39 | 16 | 15 | 2.24 | 2 | 0 |
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| 2019 | 26.8 | 15 | 38 | 14 | 15.5 | 21 | 0.50 | 30 | 0 |
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| 2018 | 23.1 | 37 | 35.9 | 23 | 10.2 | 44 | 0.64 | 24 | 0 |
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| 2017 | 27.3 | 13 | 39.5 | 11 | 15 | 24 | 0.10 | 70 | 0 |
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| 2016 | 30.5 | 5 | 41.6 | 4 | 19.4 | 6 | 0.43 | 35 | 0 |
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| 2015 | 27.6 | 11 | 39.6 | 10 | 15.6 | 19 | 0.17 | 59 | 0 |
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| 2014 | 24 | 32 | 35.7 | 24 | 12.2 | 35 | 0.38 | 38 | 0 |
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| 2013 | 11.6 | 79 | 25.8 | 76 | -2.7 | 81 | 0.38 | 38 | 0 |
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| 2012 | 28.3 | 9 | 39.7 | 9 | 16.9 | 10 | 0.10 | 70 | 0 |
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| 2011 | 18.6 | 59 | 31.7 | 52 | 5.5 | 67 | 0.17 | 59 | 0 |
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| 2010 | 29.2 | 8 | 40.3 | 7 | 18.1 | 7 | 0.65 | 23 | 0 |
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| 2009 | 20.6 | 49 | 32.6 | 46 | 8.7 | 53 | 1.65 | 6 | 0 |
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| 2008 | 20.4 | 50 | 30.1 | 57 | 10.7 | 42 | 1.81 | 5 | 0 |
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| 2007 | 32.8 | 3 | 43.2 | 1 | 22.4 | 3 | 0.23 | 55 | 0 |
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| 2006 | 17.6 | 65 | 29.4 | 60 | 5.7 | 66 | 0.63 | 25 | 0 |
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| 2005 | 21.2 | 47 | 33.7 | 40 | 8.7 | 53 | 0.89 | 15 | 0 |
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| 2004 | 28.1 | 10 | 39.8 | 8 | 16.4 | 14 | 0.34 | 42 | 0 |
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| 2003 | 23.2 | 35 | 35.5 | 25 | 10.9 | 40 | 0.47 | 31 | 0 |
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| 2002 | 15.3 | 72 | 27 | 71 | 3.6 | 73 | 3.08 | 1 | 0 |
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| 2001 | 22.6 | 40 | 32.6 | 46 | 12.7 | 34 | 0.55 | 29 | 0 |
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| 2000 | 21.7 | 45 | 35.3 | 26 | 8.1 | 56 | 0.23 | 55 | 0 |
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| 1999 | 24.2 | 28 | 35 | 29 | 13.3 | 32 | 0.17 | 59 | 0 |
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| 1998 | 34.1 | 1 | 41.3 | 5 | 26.8 | 1 | 0.60 | 27 | 0 |
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| 1997 | 26 | 20 | 37.1 | 17 | 15 | 24 | 0.07 | 74 | 0 |
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| 1996 | 21.4 | 46 | 33.4 | 44 | 9.3 | 49 | 0.11 | 69 | 0 |
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| 1995 | 33.7 | 2 | 43.1 | 2 | 24.4 | 2 | 0.24 | 53 | 0 |
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| 1994 | 24.1 | 29 | 35 | 29 | 13.1 | 33 | 0.28 | 47 | 0 |
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| 1993 | 31.5 | 4 | 41.8 | 3 | 21.2 | 4 | 0.06 | 75 | 0 |
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| 1992 | 19.5 | 55 | 31.8 | 51 | 7.2 | 59 | 0.25 | 52 | 0 |
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| 1991 | 26.8 | 15 | 37.7 | 15 | 15.8 | 18 | 0.44 | 34 | 0 |
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| 1990 | 29.3 | 7 | 39.1 | 12 | 19.5 | 5 | 0.32 | 45 | 0 |
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| 1989 | 26.6 | 17 | 36 | 22 | 17.1 | 9 | 1.26 | 10 | 0 |
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| 1988 | 25.9 | 21 | 34.9 | 32 | 16.9 | 10 | 0.28 | 47 | 0 |
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| 1987 | 21.1 | 48 | 33.1 | 45 | 9.1 | 51 | 0.10 | 70 | 0 |
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| 1986 | 10.2 | 82 | 24.2 | 80 | -3.8 | 82 | 0.01 | 81 | 0 |
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| 1985 | 10.7 | 81 | 23 | 81 | -1.6 | 79 | 0.12 | 67 | 0 |
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| 1984 | 14.8 | 74 | 25.6 | 77 | 4 | 70 | 0.75 | 20 | 0 |
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| 1983 | 26.9 | 14 | 36.9 | 18 | 16.9 | 10 | 0.33 | 44 | 0 |
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| 1982 | 17.2 | 67 | 26.2 | 74 | 8.2 | 55 | 1.51 | 7 | 0 |
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| 1981 | 21.9 | 44 | 33.6 | 41 | 10.2 | 44 | 0.58 | 28 | 0 |
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| 1980 | 24.1 | 29 | 34.7 | 34 | 13.5 | 31 | 0.24 | 53 | 0 |
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| 1979 | 22.1 | 43 | 31.9 | 50 | 12.2 | 35 | 1.07 | 11 | 0 |
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| 1978 | 26.2 | 18 | 36.4 | 21 | 16 | 15 | 0.46 | 33 | 0 |
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| 1977 | 14.6 | 75 | 26.6 | 72 | 2.5 | 76 | 0.71 | 21 | 0 |
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| 1976 | 26.2 | 18 | 36.7 | 19 | 15.6 | 19 | 0.17 | 59 | 0 |
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| 1975 | 18 | 62 | 29.4 | 60 | 6.6 | 63 | 0.38 | 38 | 0 |
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| 1974 | 23.1 | 37 | 34.8 | 33 | 11.5 | 38 | 0.12 | 67 | 0 |
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| 1973 | 23.2 | 35 | 34.1 | 37 | 12.2 | 35 | 0.32 | 45 | 0 |
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| 1972 | 13.2 | 77 | 26.1 | 75 | 0.2 | 77 | 0.03 | 78 | 0 |
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| 1971 | 19 | 57 | 30.4 | 56 | 7.7 | 58 | 0.13 | 66 | 0 |
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| 1970 | 23.7 | 33 | 33.6 | 41 | 13.8 | 28 | 0.47 | 31 | 0 |
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| 1969 | 29.4 | 6 | 40.6 | 6 | 18.1 | 7 | 0.01 | 81 | 0 |
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| 1968 | 18.2 | 60 | 29.6 | 59 | 6.8 | 62 | 0.71 | 21 | 0 |
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| 1967 | 23.7 | 33 | 33.5 | 43 | 14 | 27 | 1.82 | 4 | 0 |
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| 1966 | 16.8 | 69 | 29.8 | 58 | 3.8 | 71 | 0.87 | 16 | 0 |
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| 1965 | 20.3 | 51 | 30.7 | 54 | 9.8 | 48 | 1.88 | 3 | 0 |
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| 1964 | 14.9 | 73 | 26.4 | 73 | 3.3 | 74 | 1.39 | 8 | 0 |
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| 1963 | 20 | 53 | 28.6 | 64 | 11.3 | 39 | 1.39 | 8 | 0 |
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| 1962 | 20.3 | 51 | 31.4 | 53 | 9.2 | 50 | 0.92 | 14 | 0 |
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| 1961 | 16.6 | 70 | 28 | 69 | 5.2 | 68 | 0.82 | 19 | 0 |
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| 1960 | 16 | 71 | 29 | 62 | 3 | 75 | 1.05 | 12 | 0 |
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| 1959 | 17.3 | 66 | 28.6 | 64 | 6.1 | 65 | 0.40 | 37 | 0 |
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| 1958 | 22.6 | 40 | 35.1 | 27 | 10.1 | 47 | 0.14 | 65 | 0 |
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| 1957 | 25.1 | 24 | 35 | 29 | 15.1 | 23 | 0.41 | 36 | 0 |
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| 1956 | 22.4 | 42 | 34.6 | 35 | 10.2 | 44 | 0.06 | 75 | 0 |
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| 1955 | 11.9 | 78 | 24.6 | 78 | -0.8 | 78 | 0.34 | 42 | 0 |
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| 1954 | 17.8 | 64 | 30.7 | 54 | 4.8 | 69 | 0.20 | 58 | 0 |
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| 1953 | 25.3 | 23 | 36.7 | 19 | 13.8 | 28 | 0.02 | 79 | 0 |
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| 1952 | 16.9 | 68 | 27.6 | 70 | 6.2 | 64 | 0.99 | 13 | 0 |
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| 1951 | 24.7 | 26 | 34.1 | 37 | 15.2 | 22 | 0.22 | 57 | 0 |
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| 1950 | 23.1 | 37 | 32.4 | 49 | 13.8 | 28 | 0.04 | 77 | 0 |
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| 1949 | 13.4 | 76 | 23 | 81 | 3.8 | 71 | 0.27 | 50 | 0 |
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| 1948 | 18.1 | 61 | 28.3 | 67 | 7.8 | 57 | 0.83 | 18 | 0 |
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| 1947 | 19.3 | 56 | 28.3 | 67 | 10.4 | 43 | 0.10 | 70 | 1 |
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| 1946 | 18.7 | 58 | 28.5 | 66 | 8.9 | 52 | 0.35 | 41 | 0 |
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| 1945 | 18 | 62 | 29 | 62 | 7.1 | 60 | 0.15 | 64 | 0 |
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