Every 1 September to 9 October in Bristol-Johnson City, TN from 1937 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 | 71.5 | 4 | 84.8 | 6 | 58.3 | 11 | 3.42 | 42 | 0 |
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| 2025 | 66.6 | 42 | 78.8 | 38 | 54.4 | 47 | 4.27 | 28 | 0 |
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| 2024 | 69.5 | 16 | 81 | 18 | 57.9 | 12 | 7.76 | 2 | 0 |
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| 2023 | 68.7 | 21 | 81.2 | 15 | 56.1 | 27 | 0.85 | 89 | 0 |
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| 2022 | 64.6 | 72 | 76.5 | 67 | 52.7 | 72 | 3.26 | 45 | 0 |
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| 2021 | 69 | 18 | 80.8 | 19 | 57.1 | 17 | 4.01 | 32 | 0 |
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| 2020 | 65.9 | 50 | 77.3 | 58 | 54.5 | 46 | 4.77 | 24 | 0 |
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| 2019 | 73.9 | 2 | 87.5 | 1 | 60.3 | 2 | 1.40 | 84 | 0 |
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| 2018 | 75.1 | 1 | 85.2 | 5 | 64.9 | 1 | 4.64 | 27 | 0 |
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| 2017 | 67.1 | 34 | 80.7 | 21 | 53.6 | 60 | 2.42 | 69 | 0 |
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| 2016 | 70.4 | 12 | 83.5 | 8 | 57.2 | 16 | 2.82 | 62 | 0 |
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| 2015 | 68.4 | 23 | 79.8 | 28 | 57.1 | 17 | 5.29 | 15 | 0 |
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| 2014 | 67.6 | 30 | 79.1 | 33 | 56.1 | 27 | 4.03 | 31 | 0 |
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| 2013 | 67.4 | 32 | 79.4 | 30 | 55.3 | 38 | 2.26 | 70 | 0 |
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| 2012 | 65.3 | 60 | 75.8 | 74 | 54.8 | 41 | 7.73 | 3 | 0 |
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| 2011 | 66.2 | 46 | 78.3 | 43 | 54.2 | 48 | 3.15 | 50 | 0 |
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| 2010 | 65.8 | 51 | 78.3 | 43 | 53.4 | 64 | 4.07 | 30 | 0 |
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| 2009 | 66.3 | 44 | 76.7 | 64 | 55.8 | 30 | 5.71 | 11 | 0 |
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| 2008 | 66.8 | 40 | 79 | 35 | 54.6 | 45 | 2.88 | 60 | 0 |
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| 2007 | 71 | 6 | 85.7 | 3 | 56.3 | 25 | 1.39 | 86 | 0 |
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| 2006 | 63.8 | 81 | 74.8 | 82 | 52.8 | 69 | 5.09 | 20 | 0 |
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| 2005 | 69.4 | 17 | 83.2 | 9 | 55.5 | 35 | 1.73 | 79 | 0 |
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| 2004 | 66.3 | 44 | 77.9 | 49 | 54.7 | 44 | 6.01 | 8 | 0 |
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| 2003 | 63.6 | 82 | 75.2 | 79 | 52 | 78 | 5.36 | 12 | 0 |
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| 2002 | 70.8 | 7 | 82.8 | 10 | 58.7 | 8 | 3.06 | 53 | 0 |
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| 2001 | 62.2 | 88 | 75.1 | 80 | 49.4 | 87 | 2.47 | 67 | 0 |
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| 2000 | 64.5 | 74 | 76.2 | 73 | 52.8 | 69 | 1.74 | 78 | 0 |
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| 1999 | 64.9 | 65 | 79.5 | 29 | 50.3 | 85 | 2.11 | 73 | 0 |
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| 1998 | 69.7 | 15 | 83.7 | 7 | 55.6 | 34 | 2.49 | 66 | 0 |
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| 1997 | 64.8 | 69 | 77.5 | 56 | 52.1 | 77 | 3.02 | 54 | 0 |
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| 1996 | 63.3 | 84 | 73.9 | 87 | 52.6 | 74 | 3.89 | 34 | 0 |
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| 1995 | 66.7 | 41 | 77.6 | 54 | 55.7 | 33 | 5.18 | 19 | 0 |
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| 1994 | 64.7 | 70 | 76.7 | 64 | 52.6 | 74 | 1.65 | 81 | 0 |
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| 1993 | 65.2 | 62 | 77.9 | 49 | 52.4 | 76 | 2.74 | 63 | 0 |
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| 1992 | 65.5 | 55 | 77.4 | 57 | 53.7 | 57 | 3.25 | 47 | 0 |
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| 1991 | 65.6 | 53 | 76.9 | 60 | 54.2 | 48 | 2.51 | 65 | 0 |
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| 1990 | 67.9 | 27 | 79.9 | 27 | 55.8 | 30 | 1.99 | 74 | 0 |
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| 1989 | 65.4 | 56 | 75.6 | 77 | 55.2 | 40 | 7.24 | 6 | 0 |
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| 1988 | 64.9 | 65 | 75.7 | 76 | 54.2 | 48 | 3.85 | 36 | 0 |
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| 1987 | 63.9 | 77 | 74.7 | 83 | 53.1 | 65 | 4.75 | 25 | 0 |
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| 1986 | 68.9 | 19 | 79.4 | 30 | 58.4 | 10 | 4.09 | 29 | 0 |
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| 1985 | 64.2 | 75 | 76.8 | 62 | 51.7 | 81 | 1.06 | 88 | 0 |
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| 1984 | 63 | 85 | 75.1 | 80 | 51 | 82 | 1.48 | 83 | 0 |
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| 1983 | 64.7 | 70 | 76.4 | 70 | 53 | 67 | 2.13 | 72 | 0 |
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| 1982 | 66.2 | 46 | 76.4 | 70 | 55.9 | 29 | 6.11 | 7 | 0 |
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| 1981 | 62.7 | 86 | 74.5 | 85 | 50.9 | 83 | 4.79 | 23 | 0 |
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| 1980 | 67.5 | 31 | 78.8 | 38 | 56.2 | 26 | 3.14 | 51 | 0 |
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| 1979 | 64.2 | 75 | 74.7 | 83 | 53.6 | 60 | 4.67 | 26 | 0 |
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| 1978 | 68.7 | 21 | 80.8 | 19 | 56.6 | 22 | 3.26 | 45 | 0 |
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| 1977 | 66.5 | 43 | 76.5 | 67 | 56.4 | 24 | 5.21 | 18 | 0 |
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| 1976 | 63.9 | 77 | 73.9 | 87 | 53.9 | 54 | 7.43 | 5 | 0 |
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| 1975 | 65.7 | 52 | 75.8 | 74 | 55.5 | 35 | 5.80 | 10 | 0 |
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| 1974 | 61.3 | 89 | 72.1 | 89 | 50.5 | 84 | 3.12 | 52 | 0 |
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| 1973 | 70.6 | 10 | 82.2 | 14 | 59 | 5 | 2.23 | 71 | 0 |
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| 1972 | 67.1 | 34 | 78.9 | 36 | 55.4 | 37 | 9.24 | 1 | 0 |
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| 1971 | 70.7 | 8 | 81.1 | 16 | 60.3 | 2 | 3.58 | 40 | 0 |
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| 1970 | 70.7 | 8 | 82.6 | 12 | 58.9 | 6 | 1.67 | 80 | 0 |
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| 1969 | 65.2 | 62 | 76.3 | 72 | 54.1 | 51 | 4.86 | 22 | 0 |
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| 1968 | 65.2 | 62 | 78.6 | 41 | 51.8 | 80 | 1.89 | 76 | 0 |
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| 1967 | 62.5 | 87 | 76.5 | 67 | 48.6 | 89 | 2.86 | 61 | 0 |
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| 1966 | 63.9 | 77 | 74.2 | 86 | 53.7 | 57 | 5.84 | 9 | 0 |
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| 1965 | 68.3 | 24 | 80.1 | 26 | 56.5 | 23 | 3.33 | 44 | 0 |
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| 1964 | 66.1 | 48 | 78.3 | 43 | 54 | 52 | 3.79 | 37 | 0 |
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| 1963 | 67.2 | 33 | 80.6 | 23 | 53.8 | 55 | 1.40 | 84 | 0 |
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| 1962 | 67 | 38 | 77 | 59 | 56.9 | 21 | 7.46 | 4 | 0 |
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| 1961 | 68.1 | 25 | 80.3 | 25 | 55.8 | 30 | 2.92 | 57 | 0 |
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| 1960 | 70.1 | 13 | 80.7 | 21 | 59.4 | 4 | 3.74 | 38 | 0 |
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| 1959 | 69.9 | 14 | 81.1 | 16 | 58.7 | 8 | 5.33 | 13 | 0 |
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| 1958 | 65.4 | 56 | 78 | 48 | 52.8 | 69 | 1.84 | 77 | 0 |
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| 1957 | 67.8 | 29 | 77.8 | 52 | 57.8 | 13 | 5.29 | 15 | 0 |
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| 1956 | 65.3 | 60 | 76.9 | 60 | 53.8 | 55 | 3.21 | 48 | 0 |
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| 1955 | 70.6 | 10 | 82.5 | 13 | 58.8 | 7 | 3.55 | 41 | 0 |
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| 1954 | 71.4 | 5 | 85.5 | 4 | 57.3 | 15 | 3.00 | 55 | 0 |
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| 1953 | 67.1 | 34 | 80.5 | 24 | 53.7 | 57 | 2.92 | 57 | 0 |
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| 1952 | 64.9 | 65 | 77.9 | 49 | 51.9 | 79 | 2.93 | 56 | 0 |
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| 1951 | 67 | 38 | 79.1 | 33 | 54.8 | 41 | 3.16 | 49 | 0 |
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| 1950 | 64.6 | 72 | 75.6 | 77 | 53.6 | 60 | 3.71 | 39 | 0 |
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| 1949 | 64.9 | 65 | 76.8 | 62 | 52.9 | 68 | 1.49 | 82 | 0 |
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| 1948 | 65.4 | 56 | 76.7 | 64 | 54 | 52 | 3.86 | 35 | 0 |
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| 1947 | 67.1 | 34 | 78.9 | 36 | 55.3 | 38 | 3.92 | 33 | 0 |
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| 1946 | 65.6 | 53 | 78.1 | 46 | 53.1 | 65 | 2.91 | 59 | 0 |
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| 1945 | 68.1 | 25 | 79.3 | 32 | 57 | 20 | 5.24 | 17 | 0 |
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| 1944 | 67.9 | 27 | 78.7 | 40 | 57.1 | 17 | 5.01 | 21 | 0 |
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| 1943 | 63.9 | 77 | 77.6 | 54 | 50.1 | 86 | 2.68 | 64 | 0 |
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| 1942 | 65.4 | 56 | 78.1 | 46 | 52.7 | 72 | 5.32 | 14 | 0 |
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| 1941 | 71.6 | 3 | 85.8 | 2 | 57.4 | 14 | 3.40 | 43 | 0 |
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| 1940 | 63.4 | 83 | 77.7 | 53 | 49.2 | 88 | 1.97 | 75 | 0 |
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| 1939 | 68.8 | 20 | 82.7 | 11 | 54.8 | 41 | 1.24 | 87 | 0 |
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| 1938 | 66.1 | 48 | 78.6 | 41 | 53.6 | 60 | 2.44 | 68 | 0 |
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| 1937 | | | | | | | | | 30 |
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