Every December in Dallas-Fort Worth, TX from 1898 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 | 53.2 | 6 | 63.9 | 6 | 42.6 | 10 | 0.08 | 123 | 0 |
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| 2024 | 53.7 | 3 | 63.4 | 8 | 44 | 2 | 4.59 | 12 | 0 |
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| 2023 | 52.8 | 7 | 63.4 | 8 | 42.2 | 13 | 3.55 | 27 | 0 |
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| 2022 | 50.7 | 23 | 60 | 45 | 41.4 | 16 | 2.39 | 50 | 0 |
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| 2021 | 61.3 | 1 | 72.6 | 1 | 50 | 1 | 0.43 | 109 | 0 |
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| 2020 | 49 | 55 | 60.7 | 30 | 37.3 | 80 | 3.00 | 33 | 0 |
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| 2019 | 50 | 31 | 61 | 26 | 39.1 | 45 | 1.17 | 85 | 0 |
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| 2018 | 48.4 | 62 | 56.6 | 87 | 40.2 | 33 | 4.55 | 14 | 0 |
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| 2017 | 49.7 | 40 | 59.6 | 50 | 39.9 | 38 | 4.56 | 13 | 0 |
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| 2016 | 49.7 | 40 | 59.1 | 57 | 40.4 | 27 | 0.60 | 102 | 0 |
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| 2015 | 53.6 | 4 | 64.9 | 4 | 42.4 | 11 | 3.83 | 23 | 0 |
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| 2014 | 50.1 | 29 | 57.3 | 78 | 43 | 7 | 1.13 | 87 | 0 |
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| 2013 | 43.1 | 117 | 53.9 | 107 | 32.3 | 121 | 2.76 | 37 | 0 |
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| 2012 | 51.1 | 19 | 62.1 | 17 | 40.2 | 33 | 1.95 | 64 | 0 |
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| 2011 | 47.6 | 72 | 56.3 | 90 | 38.8 | 49 | 4.35 | 18 | 0 |
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| 2010 | 49.3 | 51 | 60.1 | 42 | 38.5 | 52 | 2.05 | 60 | 0 |
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| 2009 | 42.7 | 118 | 51.9 | 118 | 33.5 | 115 | 1.85 | 68 | 0 |
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| 2008 | 49 | 55 | 61.1 | 24 | 36.8 | 85 | 0.27 | 117 | 0 |
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| 2007 | 49.8 | 38 | 61.3 | 22 | 38.3 | 57 | 2.34 | 51 | 0 |
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| 2006 | 50 | 31 | 60 | 45 | 40 | 36 | 3.33 | 29 | 0 |
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| 2005 | 48.1 | 65 | 60.1 | 42 | 36.2 | 91 | 0.33 | 114 | 0 |
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| 2004 | 48.9 | 58 | 60 | 45 | 37.7 | 69 | 0.65 | 99 | 0 |
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| 2003 | 49.6 | 44 | 61.1 | 24 | 38.2 | 61 | 0.96 | 93 | 0 |
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| 2002 | 47.7 | 71 | 57.5 | 75 | 37.9 | 65 | 4.13 | 21 | 0 |
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| 2001 | 49.4 | 48 | 59.5 | 52 | 39.4 | 41 | 3.24 | 31 | 0 |
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| 2000 | 39.4 | 125 | 47.8 | 126 | 31 | 123 | 3.57 | 26 | 0 |
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| 1999 | 51.5 | 16 | 62.6 | 12 | 40.4 | 27 | 2.55 | 44 | 0 |
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| 1998 | 47 | 85 | 55.7 | 92 | 38.3 | 57 | 4.43 | 16 | 0 |
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| 1997 | 45.6 | 99 | 54.9 | 97 | 36.3 | 89 | 6.93 | 3 | 0 |
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| 1996 | 49.2 | 52 | 60.6 | 35 | 37.7 | 69 | 0.47 | 106 | 0 |
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| 1995 | 47.4 | 77 | 56.5 | 88 | 38.4 | 55 | 2.07 | 59 | 0 |
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| 1994 | 49 | 55 | 57.8 | 71 | 40.2 | 33 | 2.42 | 49 | 0 |
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| 1993 | 49.5 | 47 | 59 | 60 | 40 | 36 | 2.54 | 45 | 0 |
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| 1992 | 49.9 | 35 | 58.8 | 61 | 41 | 20 | 4.26 | 19 | 0 |
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| 1991 | 50.2 | 27 | 58.4 | 65 | 42.1 | 14 | 8.75 | 1 | 0 |
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| 1990 | 44 | 111 | 54.3 | 104 | 33.7 | 114 | 1.46 | 74 | 0 |
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| 1989 | 39 | 127 | 51.5 | 120 | 26.5 | 127 | 0.33 | 114 | 0 |
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| 1988 | 49.1 | 53 | 60.6 | 35 | 37.6 | 74 | 2.48 | 47 | 0 |
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| 1987 | 47.3 | 79 | 57 | 83 | 37.6 | 74 | 2.90 | 34 | 0 |
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| 1986 | 46 | 94 | 53.8 | 108 | 38.3 | 57 | 2.44 | 48 | 0 |
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| 1985 | 42.3 | 120 | 54 | 106 | 30.6 | 124 | 0.61 | 100 | 0 |
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| 1984 | 52.5 | 11 | 61.7 | 21 | 43.4 | 3 | 6.09 | 4 | 0 |
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| 1983 | 34.7 | 128 | 43.4 | 128 | 26.1 | 128 | 0.83 | 94 | 0 |
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| 1982 | 49.1 | 53 | 58 | 68 | 40.3 | 29 | 2.76 | 37 | 0 |
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| 1981 | 47.3 | 79 | 57.7 | 72 | 36.8 | 85 | 0.17 | 120 | 0 |
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| 1980 | 49.4 | 48 | 60 | 45 | 38.8 | 49 | 1.43 | 76 | 0 |
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| 1979 | 49.4 | 48 | 60.7 | 30 | 38.1 | 63 | 2.72 | 41 | 0 |
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| 1978 | 46.1 | 91 | 57.4 | 76 | 34.8 | 108 | 0.78 | 96 | 0 |
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| 1977 | 47.5 | 74 | 60.2 | 40 | 34.9 | 105 | 0.25 | 118 | 0 |
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| 1976 | 45 | 103 | 57 | 83 | 33 | 118 | 1.99 | 61 | 0 |
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| 1975 | 48.9 | 58 | 60.5 | 37 | 37.4 | 79 | 1.49 | 73 | 0 |
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| 1974 | 47.1 | 83 | 56.1 | 91 | 38.2 | 61 | 1.93 | 66 | 0 |
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| 1973 | 48.4 | 62 | 60.9 | 27 | 35.8 | 94 | 0.83 | 94 | 0 |
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| 1972 | 44 | 111 | 54.5 | 101 | 33.5 | 115 | 0.61 | 100 | 0 |
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| 1971 | 52.2 | 12 | 61.2 | 23 | 43.2 | 5 | 6.99 | 2 | 0 |
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| 1970 | 53.5 | 5 | 65.8 | 3 | 41.3 | 18 | 1.01 | 91 | 0 |
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| 1969 | 49.9 | 35 | 60.8 | 28 | 39 | 46 | 2.75 | 39 | 0 |
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| 1968 | 47.4 | 77 | 59.7 | 49 | 35 | 102 | 1.20 | 84 | 0 |
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| 1967 | 47 | 85 | 56.8 | 85 | 37.2 | 81 | 2.30 | 52 | 0 |
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| 1966 | 45.2 | 102 | 55.6 | 93 | 34.9 | 105 | 1.17 | 85 | 0 |
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| 1965 | 52.8 | 7 | 62.5 | 13 | 43.1 | 6 | 1.73 | 71 | 0 |
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| 1964 | 47 | 85 | 59.1 | 57 | 35 | 102 | 1.25 | 80 | 0 |
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| 1963 | 40.3 | 123 | 50.6 | 124 | 29.9 | 125 | 1.45 | 75 | 0 |
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| 1962 | 47.2 | 82 | 57.2 | 81 | 37.2 | 81 | 0.99 | 92 | 0 |
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| 1961 | 45.8 | 96 | 55.5 | 95 | 36.1 | 92 | 2.12 | 56 | 0 |
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| 1960 | 43.6 | 113 | 52.1 | 117 | 35.2 | 100 | 4.22 | 20 | 0 |
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| 1959 | 50.2 | 27 | 59.5 | 52 | 40.8 | 23 | 2.84 | 35 | 0 |
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| 1958 | 43.5 | 114 | 54.4 | 103 | 32.7 | 120 | 1.09 | 88 | 0 |
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| 1957 | 51.6 | 15 | 62.5 | 13 | 40.8 | 23 | 1.78 | 70 | 0 |
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| 1956 | 50 | 31 | 62.4 | 16 | 37.6 | 74 | 2.08 | 57 | 0 |
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| 1955 | 47.1 | 83 | 57.9 | 69 | 36.3 | 89 | 0.21 | 119 | 0 |
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| 1954 | 49.7 | 40 | 61.9 | 19 | 37.5 | 78 | 0.78 | 96 | 0 |
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| 1953 | 44.9 | 104 | 54.8 | 98 | 35 | 102 | 1.32 | 77 | 0 |
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| 1952 | 46.6 | 88 | 55.5 | 95 | 37.7 | 69 | 2.49 | 46 | 0 |
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| 1951 | 50.1 | 29 | 62.5 | 13 | 37.7 | 69 | 0.09 | 122 | 0 |
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| 1950 | 46.5 | 89 | 58.5 | 63 | 34.4 | 110 | trace | 128 | 0 |
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| 1949 | 49.9 | 35 | 60.1 | 42 | 39.6 | 39 | 1.04 | 90 | 0 |
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| 1948 | 51.4 | 17 | 62 | 18 | 40.9 | 21 | 0.44 | 107 | 0 |
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| 1947 | 48 | 66 | 57.7 | 72 | 38.4 | 55 | 4.50 | 15 | 0 |
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| 1946 | 52.1 | 13 | 62.9 | 11 | 41.4 | 16 | 3.40 | 28 | 0 |
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| 1945 | 43.3 | 116 | 53.7 | 110 | 33 | 118 | 0.55 | 105 | 0 |
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| 1944 | 44.2 | 110 | 53 | 112 | 35.4 | 98 | 3.60 | 24 | 0 |
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| 1943 | 44.5 | 107 | 53.5 | 111 | 35.5 | 95 | 3.32 | 30 | 0 |
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| 1942 | 47.5 | 74 | 57.3 | 78 | 37.6 | 74 | 1.59 | 72 | 0 |
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| 1941 | 50 | 31 | 59.6 | 50 | 40.3 | 29 | 1.88 | 67 | 0 |
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| 1940 | 48.9 | 58 | 58.4 | 65 | 39.4 | 41 | 4.72 | 10 | 0 |
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| 1939 | 52.8 | 7 | 64.7 | 5 | 40.8 | 23 | 0.68 | 98 | 0 |
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| 1938 | 48.9 | 58 | 59.3 | 54 | 38.5 | 52 | 1.26 | 79 | 0 |
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| 1937 | 46.1 | 91 | 53 | 112 | 39.2 | 43 | 5.31 | 7 | 0 |
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| 1936 | 50.5 | 25 | 60.4 | 39 | 40.7 | 26 | 1.84 | 69 | 0 |
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| 1935 | 45.5 | 101 | 52.9 | 114 | 38.1 | 63 | 2.26 | 53 | 0 |
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| 1934 | 49.7 | 40 | 60.2 | 40 | 39.2 | 43 | 0.56 | 104 | 0 |
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| 1933 | 54 | 2 | 65.9 | 2 | 42 | 15 | 2.13 | 55 | 0 |
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| 1932 | 43.4 | 115 | 51.9 | 118 | 34.9 | 105 | 4.90 | 9 | 0 |
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| 1931 | 51.1 | 19 | 59.2 | 55 | 42.9 | 8 | 2.73 | 40 | 0 |
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| 1930 | 47.5 | 74 | 57.2 | 81 | 37.8 | 66 | 2.08 | 57 | 0 |
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| 1929 | 50.8 | 22 | 61.9 | 19 | 39.6 | 39 | 0.41 | 110 | 0 |
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| 1928 | 48 | 66 | 57.7 | 72 | 38.3 | 57 | 5.50 | 5 | 0 |
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| 1927 | 44.5 | 107 | 53.8 | 108 | 35.1 | 101 | 2.59 | 43 | 0 |
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| 1926 | 47.8 | 70 | 56.8 | 85 | 38.8 | 49 | 3.03 | 32 | 0 |
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| 1925 | 46 | 94 | 56.5 | 88 | 35.5 | 95 | 0.04 | 126 | 0 |
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| 1924 | 44.9 | 104 | 54.5 | 101 | 35.3 | 99 | 1.23 | 81 | 0 |
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| 1923 | 50.7 | 23 | 58.7 | 62 | 42.7 | 9 | 4.68 | 11 | 0 |
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| 1922 | 52.8 | 7 | 63.3 | 10 | 42.4 | 11 | 0.06 | 124 | 0 |
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| 1921 | 51.2 | 18 | 63.5 | 7 | 38.9 | 48 | 0.34 | 113 | 0 |
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| 1920 | 48.4 | 62 | 59.1 | 57 | 37.7 | 69 | 1.31 | 78 | 0 |
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| 1919 | 44.4 | 109 | 54.8 | 98 | 33.9 | 112 | 0.44 | 107 | 0 |
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| 1918 | 49.8 | 38 | 59.2 | 55 | 40.3 | 29 | 4.08 | 22 | 0 |
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| 1917 | 41.4 | 122 | 51.1 | 121 | 31.7 | 122 | 0.05 | 125 | 0 |
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| 1916 | 48 | 66 | 60.5 | 37 | 35.5 | 95 | 0.11 | 121 | 0 |
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| 1915 | 50.5 | 25 | 60.7 | 30 | 40.3 | 29 | 1.99 | 61 | 0 |
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| 1914 | 39.7 | 124 | 45.3 | 127 | 34.2 | 111 | 4.40 | 17 | 0 |
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| 1913 | 45.7 | 97 | 52.4 | 116 | 39 | 46 | 5.42 | 6 | 0 |
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| 1912 | 45.6 | 99 | 54.1 | 105 | 37.2 | 81 | 1.95 | 64 | 0 |
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| 1911 | 44.9 | 104 | 52.7 | 115 | 37.1 | 84 | 5.06 | 8 | 0 |
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| 1910 | 47.9 | 69 | 57.9 | 69 | 37.8 | 66 | 1.23 | 81 | 0 |
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| 1909 | 39.1 | 126 | 48.4 | 125 | 29.8 | 126 | 2.81 | 36 | 0 |
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| 1908 | 50.9 | 21 | 60.7 | 30 | 41.1 | 19 | 0.03 | 127 | 0 |
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| 1907 | 49.6 | 44 | 58.3 | 67 | 40.9 | 21 | 2.18 | 54 | 0 |
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| 1906 | 52 | 14 | 60.8 | 28 | 43.3 | 4 | 1.22 | 83 | 0 |
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| 1905 | 42.5 | 119 | 51.1 | 121 | 33.9 | 112 | 3.60 | 24 | 0 |
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| 1904 | 47.6 | 72 | 57.3 | 78 | 37.8 | 66 | 0.36 | 111 | 0 |
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| 1903 | 47.3 | 79 | 58.5 | 63 | 36 | 93 | 0.30 | 116 | 0 |
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| 1902 | 45.7 | 97 | 54.7 | 100 | 36.7 | 88 | 1.05 | 89 | 0 |
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| 1901 | 46.1 | 91 | 57.4 | 76 | 34.8 | 108 | 0.59 | 103 | 0 |
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| 1900 | 49.6 | 44 | 60.7 | 30 | 38.5 | 52 | 0.35 | 112 | 0 |
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| 1899 | 46.2 | 90 | 55.6 | 93 | 36.8 | 85 | 1.98 | 63 | 0 |
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| 1898 | 42 | 121 | 50.7 | 123 | 33.2 | 117 | 2.70 | 42 | 0 |
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