Every March in Oak Ridge, TN from 1948 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 | 2 | 71.9 | 2 | 45.5 | 3 | 3.33 | 67 | 0 |
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| 2025 | 53.4 | 15 | 67.4 | 5 | 39.3 | 27 | 5.90 | 29 | 0 |
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| 2024 | 54.7 | 8 | 66.3 | 9 | 43.2 | 7 | 4.27 | 58 | 0 |
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| 2023 | 52 | 25 | 63.5 | 25 | 40.5 | 21 | 5.35 | 36 | 0 |
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| 2022 | 53.5 | 13 | 66.4 | 8 | 40.6 | 19 | 3.30 | 68 | 0 |
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| 2021 | 54 | 10 | 65.9 | 12 | 42 | 12 | 8.46 | 8 | 0 |
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| 2020 | 56.4 | 4 | 65.3 | 13 | 47.5 | 2 | 8.39 | 9 | 0 |
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| 2019 | 49.1 | 40 | 59.7 | 50 | 38.4 | 36 | 5.09 | 40 | 0 |
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| 2018 | 48.9 | 42 | 58.4 | 58 | 39.5 | 25 | 4.49 | 54 | 0 |
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| 2017 | 52.2 | 23 | 63.9 | 22 | 40.5 | 21 | 5.14 | 39 | 0 |
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| 2016 | 55.3 | 5 | 67.1 | 6 | 43.5 | 6 | 4.58 | 53 | 0 |
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| 2015 | 52.1 | 24 | 63.1 | 27 | 41.1 | 17 | 4.72 | 49 | 0 |
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| 2014 | 48.3 | 47 | 60.5 | 47 | 36.1 | 51 | 3.74 | 63 | 0 |
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| 2013 | 44.2 | 75 | 53.5 | 75 | 35 | 62 | 5.72 | 32 | 0 |
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| 2012 | 60.6 | 1 | 72.5 | 1 | 48.7 | 1 | 5.59 | 33 | 0 |
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| 2011 | 52.4 | 20 | 62.2 | 34 | 42.5 | 10 | 6.65 | 16 | 0 |
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| 2010 | 47.6 | 54 | 57.6 | 62 | 37.7 | 39 | 3.57 | 66 | 0 |
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| 2009 | 51.1 | 28 | 61.6 | 36 | 40.6 | 19 | 4.38 | 55 | 0 |
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| 2008 | 49 | 41 | 60.9 | 44 | 37.2 | 43 | 5.01 | 42 | 0 |
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| 2007 | 57 | 3 | 69 | 3 | 45 | 4 | 3.29 | 69 | 0 |
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| 2006 | 50.4 | 32 | 61.2 | 42 | 39.5 | 25 | 4.64 | 51 | 0 |
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| 2005 | 48.2 | 50 | 59.7 | 50 | 36.7 | 46 | 2.96 | 70 | 0 |
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| 2004 | 53.9 | 11 | 65 | 18 | 42.8 | 9 | 6.19 | 22 | 0 |
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| 2003 | 53.3 | 16 | 65.1 | 15 | 41.5 | 15 | 2.85 | 71 | 0 |
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| 2002 | 49.8 | 36 | 61.6 | 36 | 38 | 38 | 8.82 | 7 | 0 |
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| 2001 | 46.4 | 62 | 56.4 | 68 | 36.5 | 47 | 2.46 | 76 | 0 |
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| 2000 | 53.5 | 13 | 66 | 11 | 41.1 | 17 | 4.93 | 46 | 0 |
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| 1999 | 45.8 | 65 | 56.8 | 64 | 34.8 | 64 | 4.91 | 47 | 0 |
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| 1998 | 49.3 | 39 | 60 | 48 | 38.7 | 32 | 6.01 | 26 | 0 |
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| 1997 | 54.8 | 7 | 67.9 | 4 | 41.7 | 13 | 6.12 | 23 | 0 |
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| 1996 | 44.9 | 68 | 56.6 | 66 | 33.2 | 74 | 5.53 | 34 | 0 |
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| 1995 | 52.4 | 20 | 66.3 | 9 | 38.5 | 34 | 3.85 | 60 | 0 |
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| 1994 | 47.5 | 55 | 60.8 | 45 | 34.3 | 67 | 9.47 | 4 | 0 |
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| 1993 | 45.5 | 66 | 55.8 | 69 | 35.3 | 60 | 6.42 | 18 | 0 |
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| 1992 | 47.5 | 55 | 60.6 | 46 | 34.4 | 65 | 3.79 | 62 | 0 |
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| 1991 | 51.2 | 27 | 63.7 | 24 | 38.8 | 30 | 7.44 | 12 | 0 |
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| 1990 | 52.8 | 18 | 63.9 | 22 | 41.6 | 14 | 5.09 | 40 | 0 |
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| 1989 | 52.7 | 19 | 65.1 | 15 | 40.4 | 23 | 6.03 | 25 | 0 |
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| 1988 | 49.5 | 38 | 63.1 | 27 | 35.8 | 56 | 3.80 | 61 | 0 |
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| 1987 | 48.3 | 47 | 61.5 | 39 | 35 | 62 | 2.82 | 72 | 0 |
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| 1986 | 48.3 | 47 | 63.4 | 26 | 33.3 | 72 | 2.70 | 73 | 0 |
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| 1985 | 47.8 | 52 | 61.5 | 39 | 34.1 | 69 | 2.60 | 74 | 0 |
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| 1984 | 44.9 | 68 | 56.5 | 67 | 33.3 | 72 | 4.81 | 48 | 0 |
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| 1983 | 47.7 | 53 | 60 | 48 | 35.4 | 58 | 2.57 | 75 | 0 |
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| 1982 | 50.7 | 30 | 62.4 | 33 | 38.9 | 29 | 6.20 | 21 | 0 |
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| 1981 | 44.1 | 76 | 58 | 60 | 30.2 | 78 | 3.59 | 65 | 0 |
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| 1980 | 44.5 | 72 | 55.1 | 71 | 33.9 | 70 | 9.20 | 5 | 0 |
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| 1979 | 50 | 33 | 62.9 | 30 | 37 | 44 | 5.01 | 42 | 0 |
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| 1978 | 46.1 | 63 | 58.2 | 59 | 33.9 | 70 | 4.69 | 50 | 0 |
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| 1977 | 50.8 | 29 | 64.2 | 20 | 37.4 | 40 | 5.42 | 35 | 0 |
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| 1976 | 49.9 | 34 | 62.8 | 32 | 37 | 44 | 6.00 | 27 | 0 |
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| 1975 | 44.5 | 72 | 54.7 | 72 | 34.4 | 65 | 12.24 | 1 | 0 |
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| 1974 | 53.6 | 12 | 64.1 | 21 | 43 | 8 | 7.22 | 14 | 0 |
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| 1973 | 55 | 6 | 65.1 | 15 | 44.9 | 5 | 11.43 | 2 | 0 |
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| 1972 | 46.5 | 61 | 57.1 | 63 | 35.8 | 56 | 5.99 | 28 | 0 |
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| 1971 | 44.4 | 74 | 54.4 | 73 | 34.3 | 67 | 4.61 | 52 | 0 |
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| 1970 | 47 | 59 | 57.7 | 61 | 36.3 | 48 | 4.06 | 59 | 0 |
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| 1969 | 41.2 | 78 | 51.9 | 78 | 30.5 | 77 | 2.24 | 78 | 0 |
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| 1968 | 48.8 | 43 | 61.4 | 41 | 36.1 | 51 | 5.26 | 37 | 0 |
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| 1967 | 52.9 | 17 | 66.5 | 7 | 39.3 | 27 | 6.11 | 24 | 0 |
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| 1966 | 48.8 | 43 | 61.6 | 36 | 35.9 | 53 | 2.29 | 77 | 0 |
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| 1965 | 45.1 | 67 | 54.3 | 74 | 35.9 | 53 | 9.92 | 3 | 0 |
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| 1964 | 47.4 | 58 | 59.5 | 53 | 35.4 | 58 | 6.32 | 19 | 0 |
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| 1963 | 52.3 | 22 | 65 | 18 | 39.6 | 24 | 9.05 | 6 | 0 |
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| 1962 | 46 | 64 | 55.8 | 69 | 36.2 | 50 | 5.88 | 30 | 0 |
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| 1961 | 51.7 | 26 | 62.1 | 35 | 41.4 | 16 | 7.33 | 13 | 0 |
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| 1960 | 36 | 79 | 45.1 | 79 | 26.8 | 79 | 5.23 | 38 | 0 |
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| 1959 | 44.6 | 71 | 56.8 | 64 | 32.4 | 75 | 4.28 | 57 | 0 |
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| 1958 | 44.9 | 68 | 52.4 | 77 | 37.3 | 42 | 3.66 | 64 | 0 |
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| 1957 | 48.8 | 43 | 58.9 | 56 | 38.8 | 30 | 2.13 | 79 | 2 |
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| 1956 | 49.6 | 37 | 62.9 | 30 | 37.4 | 40 | 6.44 | 17 | 3 |
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| 1955 | 49.9 | 34 | 61.2 | 42 | 38.6 | 33 | 7.92 | 11 | 0 |
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| 1954 | 47 | 59 | 59.3 | 54 | 35.3 | 60 | 6.24 | 20 | 2 |
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| 1953 | 50.7 | 30 | 63 | 29 | 38.5 | 34 | 4.94 | 45 | 0 |
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| 1952 | 47.5 | 55 | 59.1 | 55 | 35.9 | 53 | 7.09 | 15 | 0 |
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| 1951 | 48.5 | 46 | 58.6 | 57 | 38.4 | 36 | 8.09 | 10 | 0 |
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| 1950 | 42.6 | 77 | 53.4 | 76 | 31.8 | 76 | 4.98 | 44 | 0 |
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| 1949 | 48 | 51 | 59.6 | 52 | 36.3 | 48 | 4.33 | 56 | 0 |
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| 1948 | 54.1 | 9 | 65.2 | 14 | 42.4 | 11 | 5.75 | 31 | 3 |
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