Every March in Knoxville, TN from 1871 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 | 58.7 | 3 | 71.1 | 2 | 46.2 | 9 | 3.27 | 122 | 0 |
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| 2025 | 54 | 28 | 67.5 | 9 | 40.5 | 60 | 4.42 | 80 | 0 |
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| 2024 | 54.5 | 23 | 65.7 | 21 | 43.3 | 27 | 5.02 | 62 | 0 |
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| 2023 | 52.1 | 49 | 63.2 | 48 | 41.1 | 56 | 5.61 | 49 | 0 |
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| 2022 | 53.7 | 29 | 66.2 | 19 | 41.2 | 55 | 3.69 | 111 | 0 |
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| 2021 | 54.1 | 27 | 65.7 | 21 | 42.5 | 32 | 9.12 | 13 | 0 |
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| 2020 | 56.9 | 10 | 65.4 | 25 | 48.3 | 2 | 7.29 | 24 | 0 |
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| 2019 | 48.6 | 92 | 58.6 | 98 | 38.6 | 83 | 4.05 | 96 | 0 |
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| 2018 | 48.5 | 95 | 57.5 | 116 | 39.5 | 67 | 5.14 | 59 | 0 |
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| 2017 | 52 | 51 | 63.1 | 49 | 40.9 | 58 | 5.73 | 46 | 0 |
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| 2016 | 55.3 | 16 | 66.9 | 12 | 43.7 | 22 | 2.94 | 130 | 0 |
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| 2015 | 51.5 | 56 | 61.8 | 62 | 41.3 | 51 | 4.44 | 79 | 0 |
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| 2014 | 47.6 | 109 | 59.5 | 81 | 35.7 | 133 | 2.42 | 143 | 0 |
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| 2013 | 44 | 146 | 53.1 | 147 | 35 | 141 | 5.49 | 50 | 0 |
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| 2012 | 60.4 | 1 | 71.6 | 1 | 49.1 | 1 | 6.06 | 41 | 0 |
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| 2011 | 52.9 | 44 | 62.4 | 55 | 43.4 | 26 | 6.38 | 31 | 0 |
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| 2010 | 47.4 | 114 | 57 | 122 | 37.7 | 102 | 2.88 | 133 | 0 |
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| 2009 | 51.3 | 57 | 61.2 | 66 | 41.4 | 48 | 3.50 | 118 | 0 |
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| 2008 | 49.4 | 78 | 60.6 | 74 | 38.2 | 91 | 4.33 | 85 | 0 |
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| 2007 | 57 | 8 | 69.1 | 5 | 44.8 | 17 | 2.62 | 140 | 0 |
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| 2006 | 50.8 | 62 | 61.7 | 65 | 39.9 | 65 | 3.22 | 124 | 0 |
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| 2005 | 48.4 | 98 | 59.5 | 81 | 37.4 | 109 | 3.47 | 119 | 0 |
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| 2004 | 53.2 | 34 | 64.2 | 35 | 42.3 | 35 | 4.61 | 76 | 0 |
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| 2003 | 53.2 | 34 | 64.4 | 33 | 42.1 | 37 | 2.07 | 149 | 0 |
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| 2002 | 50.3 | 64 | 61.8 | 62 | 38.8 | 78 | 10.59 | 7 | 0 |
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| 2001 | 46.3 | 127 | 55.5 | 129 | 37 | 116 | 2.63 | 139 | 0 |
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| 2000 | 53.2 | 34 | 64.7 | 29 | 41.7 | 43 | 4.37 | 83 | 0 |
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| 1999 | 45.2 | 140 | 55.6 | 128 | 34.9 | 142 | 4.85 | 67 | 0 |
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| 1998 | 49.4 | 78 | 58.6 | 98 | 40.2 | 61 | 4.75 | 72 | 0 |
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| 1997 | 54.2 | 24 | 65.1 | 27 | 43.3 | 27 | 6.34 | 36 | 0 |
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| 1996 | 44.7 | 142 | 55.1 | 133 | 34.4 | 144 | 4.72 | 73 | 0 |
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| 1995 | 53.1 | 39 | 65.2 | 26 | 41 | 57 | 3.54 | 117 | 0 |
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| 1994 | 49.5 | 76 | 61 | 70 | 37.9 | 98 | 11.81 | 4 | 0 |
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| 1993 | 45.6 | 132 | 54.7 | 136 | 36.6 | 122 | 6.16 | 37 | 0 |
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| 1992 | 48.3 | 99 | 59.3 | 86 | 37.2 | 110 | 3.99 | 98 | 0 |
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| 1991 | 52 | 51 | 62.6 | 53 | 41.3 | 51 | 6.36 | 33 | 0 |
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| 1990 | 53.6 | 30 | 63.7 | 41 | 43.5 | 25 | 5.73 | 46 | 0 |
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| 1989 | 53.5 | 32 | 65.7 | 21 | 41.3 | 51 | 3.82 | 109 | 0 |
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| 1988 | 50 | 68 | 64 | 36 | 36.1 | 130 | 2.42 | 143 | 0 |
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| 1987 | 49.2 | 80 | 62.1 | 59 | 36.2 | 126 | 2.91 | 131 | 0 |
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| 1986 | 48.7 | 88 | 63.7 | 41 | 33.7 | 147 | 1.69 | 152 | 0 |
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| 1985 | 50.2 | 65 | 63.5 | 46 | 36.9 | 117 | 1.98 | 151 | 0 |
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| 1984 | 47.7 | 107 | 59.1 | 89 | 36.2 | 126 | 3.79 | 110 | 0 |
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| 1983 | 49.7 | 73 | 61.2 | 66 | 38.1 | 94 | 1.99 | 150 | 0 |
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| 1982 | 53 | 43 | 63.9 | 38 | 42 | 39 | 6.36 | 33 | 0 |
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| 1981 | 46.8 | 121 | 58 | 108 | 35.5 | 136 | 2.83 | 135 | 0 |
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| 1980 | 47.6 | 109 | 57.7 | 112 | 37.5 | 105 | 8.72 | 14 | 0 |
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| 1979 | 53.1 | 39 | 63.9 | 38 | 42.3 | 35 | 4.21 | 90 | 0 |
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| 1978 | 49 | 81 | 59.4 | 83 | 38.5 | 85 | 4.42 | 80 | 0 |
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| 1977 | 55 | 20 | 66.3 | 16 | 43.6 | 23 | 6.08 | 40 | 0 |
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| 1976 | 52.5 | 46 | 63.8 | 40 | 41.3 | 51 | 5.22 | 54 | 0 |
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| 1975 | 46.6 | 124 | 56.3 | 124 | 36.9 | 117 | 10.42 | 8 | 0 |
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| 1974 | 55.2 | 19 | 65.1 | 27 | 45.3 | 13 | 6.15 | 38 | 0 |
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| 1973 | 55.8 | 13 | 65.8 | 20 | 45.8 | 11 | 10.24 | 9 | 0 |
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| 1972 | 48.2 | 103 | 57.6 | 113 | 38.7 | 81 | 4.98 | 64 | 0 |
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| 1971 | 45.5 | 135 | 55.7 | 127 | 35.4 | 137 | 4.21 | 90 | 0 |
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| 1970 | 48.7 | 88 | 58.7 | 96 | 38.7 | 81 | 3.18 | 125 | 0 |
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| 1969 | 42 | 153 | 52.6 | 151 | 31.5 | 154 | 2.89 | 132 | 0 |
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| 1968 | 49.9 | 71 | 62.5 | 54 | 37.2 | 110 | 4.78 | 70 | 0 |
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| 1967 | 54.7 | 22 | 66.9 | 12 | 42.5 | 32 | 4.08 | 95 | 0 |
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| 1966 | 50.4 | 63 | 62.2 | 58 | 38.6 | 83 | 2.72 | 138 | 0 |
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| 1965 | 46.8 | 121 | 55.8 | 126 | 37.8 | 101 | 9.31 | 12 | 0 |
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| 1964 | 47.6 | 109 | 59.1 | 89 | 36.2 | 126 | 5.75 | 45 | 0 |
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| 1963 | 55 | 20 | 67.3 | 10 | 42.8 | 29 | 9.92 | 10 | 0 |
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| 1962 | 46.7 | 123 | 56 | 125 | 37.5 | 105 | 4.13 | 92 | 0 |
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| 1961 | 51.6 | 55 | 61.8 | 62 | 41.4 | 48 | 7.80 | 20 | 0 |
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| 1960 | 36.8 | 156 | 45.6 | 156 | 27.9 | 156 | 4.78 | 70 | 0 |
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| 1959 | 47.1 | 119 | 58.5 | 103 | 35.7 | 133 | 4.12 | 94 | 0 |
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| 1958 | 45.8 | 130 | 53.4 | 145 | 38.3 | 87 | 4.29 | 87 | 0 |
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| 1957 | 48.7 | 88 | 58.1 | 107 | 39.4 | 68 | 2.26 | 146 | 0 |
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| 1956 | 50 | 68 | 61.2 | 66 | 38.8 | 78 | 4.58 | 78 | 0 |
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| 1955 | 52.2 | 48 | 62.8 | 51 | 41.7 | 43 | 5.38 | 51 | 0 |
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| 1954 | 48.3 | 99 | 59.4 | 83 | 37.2 | 110 | 4.67 | 74 | 0 |
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| 1953 | 52.3 | 47 | 63.6 | 45 | 40.9 | 58 | 4.22 | 88 | 0 |
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| 1952 | 49 | 81 | 59.9 | 79 | 38.2 | 91 | 3.87 | 106 | 0 |
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| 1951 | 49.6 | 74 | 59.8 | 80 | 39.4 | 68 | 7.46 | 23 | 0 |
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| 1950 | 47.4 | 114 | 58.5 | 103 | 36.3 | 125 | 5.17 | 56 | 0 |
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| 1949 | 49.5 | 76 | 60.6 | 74 | 38.3 | 87 | 5.06 | 61 | 0 |
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| 1948 | 54.2 | 24 | 64.5 | 31 | 43.9 | 19 | 5.19 | 55 | 0 |
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| 1947 | 41.2 | 154 | 51.5 | 153 | 31 | 155 | 3.01 | 129 | 0 |
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| 1946 | 57.9 | 5 | 69 | 7 | 46.7 | 8 | 3.65 | 113 | 0 |
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| 1945 | 59 | 2 | 70.6 | 3 | 47.3 | 6 | 3.29 | 121 | 0 |
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| 1944 | 49.9 | 71 | 60.7 | 72 | 38.8 | 78 | 6.12 | 39 | 1 |
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| 1943 | 46.3 | 127 | 58 | 108 | 34.5 | 143 | 5.17 | 56 | 0 |
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| 1942 | 50.2 | 65 | 62.1 | 59 | 38.3 | 87 | 5.02 | 62 | 0 |
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| 1941 | 44 | 146 | 53.7 | 143 | 34.2 | 145 | 4.13 | 92 | 0 |
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| 1940 | 47.2 | 118 | 56.5 | 123 | 38 | 95 | 5.09 | 60 | 0 |
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| 1939 | 53.1 | 39 | 64 | 36 | 41.6 | 45 | 4.61 | 76 | 3 |
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| 1938 | 57 | 8 | 67.3 | 10 | 46.8 | 7 | 5.78 | 44 | 0 |
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| 1937 | 47.4 | 114 | 57.8 | 110 | 36.9 | 117 | 1.61 | 153 | 0 |
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| 1936 | 52.7 | 45 | 63.4 | 47 | 42 | 39 | 7.96 | 16 | 0 |
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| 1935 | 56 | 11 | 66.9 | 12 | 45.2 | 14 | 7.85 | 18 | 0 |
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| 1934 | 48.5 | 95 | 59.4 | 83 | 37.5 | 105 | 7.79 | 21 | 0 |
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| 1933 | 49 | 81 | 58.8 | 94 | 39.1 | 73 | 3.30 | 120 | 0 |
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| 1932 | 45.5 | 135 | 55.3 | 130 | 35.8 | 132 | 4.88 | 66 | 0 |
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| 1931 | 44.6 | 143 | 52.9 | 150 | 36.2 | 126 | 2.73 | 137 | 0 |
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| 1930 | 47 | 120 | 57.5 | 116 | 36.6 | 122 | 4.41 | 82 | 0 |
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| 1929 | 53.3 | 33 | 63 | 50 | 43.6 | 23 | 6.69 | 27 | 0 |
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| 1928 | 49 | 81 | 59 | 92 | 38.9 | 76 | 4.79 | 69 | 1 |
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| 1927 | 51.3 | 57 | 60.7 | 72 | 41.9 | 41 | 3.65 | 113 | 0 |
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| 1926 | 42.9 | 150 | 52.2 | 152 | 33.7 | 147 | 2.82 | 136 | 0 |
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| 1925 | 52.1 | 49 | 62.4 | 55 | 41.8 | 42 | 1.10 | 155 | 0 |
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| 1924 | 45.5 | 135 | 53.8 | 141 | 37.1 | 114 | 3.98 | 100 | 0 |
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| 1923 | 49 | 81 | 60.3 | 78 | 37.7 | 102 | 7.82 | 19 | 0 |
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| 1922 | 51.9 | 53 | 61.1 | 69 | 42.6 | 31 | 7.60 | 22 | 0 |
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| 1921 | 58.7 | 3 | 70 | 4 | 47.4 | 4 | 3.61 | 116 | 0 |
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| 1920 | 48 | 105 | 58.3 | 106 | 37.7 | 102 | 4.89 | 65 | 0 |
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| 1919 | 51.1 | 60 | 62.1 | 59 | 40 | 63 | 4.85 | 67 | 0 |
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| 1918 | 55.6 | 15 | 66.3 | 16 | 44.9 | 16 | 1.43 | 154 | 0 |
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| 1917 | 48.9 | 87 | 58.6 | 98 | 39.2 | 72 | 13.35 | 1 | 0 |
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| 1916 | 47.7 | 107 | 59.3 | 86 | 36.1 | 130 | 2.25 | 147 | 0 |
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| 1915 | 41.2 | 154 | 50 | 155 | 32.4 | 152 | 2.57 | 141 | 0 |
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| 1914 | 44.5 | 144 | 53.9 | 140 | 35.1 | 140 | 3.97 | 101 | 0 |
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| 1913 | 50.2 | 65 | 60.4 | 77 | 40 | 63 | 6.43 | 30 | 0 |
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| 1912 | 46.6 | 124 | 55.3 | 130 | 37.9 | 98 | 7.04 | 25 | 0 |
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| 1911 | 49 | 81 | 59.1 | 89 | 38.9 | 76 | 3.99 | 98 | 0 |
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| 1910 | 57.3 | 7 | 69.1 | 5 | 45.5 | 12 | 0.72 | 156 | 0 |
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| 1909 | 48.1 | 104 | 57.2 | 119 | 39 | 74 | 5.98 | 42 | 0 |
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| 1908 | 55.3 | 16 | 65.5 | 24 | 45.2 | 14 | 3.25 | 123 | 0 |
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| 1907 | 57.8 | 6 | 67.7 | 8 | 47.8 | 3 | 5.17 | 56 | 0 |
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| 1906 | 45.6 | 132 | 54.3 | 137 | 36.9 | 117 | 3.83 | 108 | 0 |
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| 1905 | 55.8 | 13 | 66.9 | 12 | 44.7 | 18 | 3.86 | 107 | 0 |
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| 1904 | 51.2 | 59 | 60.8 | 71 | 41.5 | 47 | 6.36 | 33 | 0 |
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| 1903 | 55.9 | 12 | 64.4 | 33 | 47.4 | 4 | 6.96 | 26 | 0 |
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| 1902 | 48.7 | 88 | 58.5 | 103 | 39 | 74 | 6.37 | 32 | 0 |
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| 1901 | 47.6 | 109 | 57.6 | 113 | 37.5 | 105 | 4.32 | 86 | 0 |
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| 1900 | 46 | 129 | 55 | 135 | 36.9 | 117 | 3.64 | 115 | 0 |
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| 1899 | 48.5 | 95 | 58.7 | 96 | 38.2 | 91 | 11.28 | 5 | 0 |
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| 1898 | 55.3 | 16 | 64.5 | 31 | 46 | 10 | 3.97 | 101 | 0 |
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| 1897 | 53.1 | 39 | 62.3 | 57 | 43.9 | 19 | 9.59 | 11 | 0 |
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| 1896 | 45.3 | 139 | 55.2 | 132 | 35.4 | 137 | 5.30 | 53 | 0 |
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| 1895 | 47.8 | 106 | 57.6 | 113 | 38 | 95 | 4.65 | 75 | 0 |
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| 1894 | 53.6 | 30 | 64.7 | 29 | 42.5 | 32 | 2.37 | 145 | 0 |
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| 1893 | 48.3 | 99 | 58.6 | 98 | 38 | 95 | 2.49 | 142 | 0 |
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| 1892 | 45.7 | 131 | 54.3 | 137 | 37.1 | 114 | 3.68 | 112 | 0 |
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| 1891 | 45.6 | 132 | 53 | 149 | 38.3 | 87 | 7.87 | 17 | 0 |
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| 1890 | 45.1 | 141 | 53.7 | 143 | 36.5 | 124 | 5.72 | 48 | 0 |
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| 1889 | 48.6 | 92 | 57.8 | 110 | 39.4 | 68 | 2.08 | 148 | 0 |
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| 1888 | 47.4 | 114 | 57.5 | 116 | 37.2 | 110 | 4.22 | 88 | 0 |
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| 1887 | 48.6 | 92 | 58.8 | 94 | 38.4 | 86 | 3.97 | 101 | 0 |
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| 1886 | 48.3 | 99 | 57.2 | 119 | 39.4 | 68 | 11.15 | 6 | 0 |
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| 1885 | 42.5 | 151 | 53.1 | 147 | 32 | 153 | 3.10 | 127 | 0 |
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| 1884 | 49.6 | 74 | 59 | 92 | 40.2 | 61 | 11.93 | 3 | 0 |
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| 1883 | 45.4 | 138 | 55.1 | 133 | 35.6 | 135 | 4.01 | 97 | 0 |
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| 1882 | 53.2 | 34 | 63.7 | 41 | 42.7 | 30 | 4.35 | 84 | 0 |
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| 1881 | 44.3 | 145 | 53.4 | 145 | 35.3 | 139 | 3.90 | 105 | 0 |
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| 1880 | 51.1 | 60 | 60.5 | 76 | 41.6 | 45 | 8.59 | 15 | 0 |
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| 1879 | 51.7 | 54 | 63.7 | 41 | 39.8 | 66 | 3.17 | 126 | 0 |
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| 1878 | 54.2 | 24 | 66.3 | 16 | 42.1 | 37 | 2.87 | 134 | 0 |
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| 1877 | 46.5 | 126 | 59.3 | 86 | 33.7 | 147 | 6.65 | 28 | 0 |
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| 1876 | 43.1 | 149 | 53.8 | 141 | 32.5 | 151 | 5.89 | 43 | 0 |
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| 1875 | 47.5 | 113 | 57.1 | 121 | 37.9 | 98 | 13.07 | 2 | 0 |
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| 1874 | 50 | 68 | 58.6 | 98 | 41.4 | 48 | 3.96 | 104 | 0 |
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| 1873 | 43.5 | 148 | 54.2 | 139 | 32.8 | 150 | 5.38 | 51 | 0 |
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| 1872 | 42.4 | 152 | 50.8 | 154 | 33.9 | 146 | 3.04 | 128 | 0 |
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| 1871 | 53.2 | 34 | 62.7 | 52 | 43.8 | 21 | 6.50 | 29 | 0 |
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