Every January in Bridgeport, CT from 1949 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 | 28.7 | 51 | 35.3 | 56 | 22.1 | 49 | 2.41 | 47 | 0 |
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| 2025 | 30.1 | 41 | 36.8 | 39 | 23.4 | 39 | 0.72 | 75 | 0 |
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| 2024 | 34.5 | 16 | 40.3 | 21 | 28.7 | 12 | 6.06 | 5 | 0 |
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| 2023 | 39.9 | 1 | 46.1 | 1 | 33.7 | 1 | 5.10 | 11 | 0 |
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| 2022 | 28.1 | 55 | 36 | 51 | 20.3 | 57 | 3.03 | 32 | 0 |
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| 2021 | 33.2 | 21 | 39.5 | 27 | 27 | 18 | 1.41 | 68 | 0 |
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| 2020 | 36.7 | 4 | 43.8 | 3 | 29.7 | 6 | 1.89 | 60 | 0 |
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| 2019 | 31.2 | 33 | 38.6 | 29 | 23.7 | 36 | 4.32 | 22 | 0 |
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| 2018 | 28.6 | 52 | 36.2 | 49 | 20.9 | 55 | 2.50 | 44 | 0 |
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| 2017 | 36.9 | 2 | 42.9 | 7 | 31 | 3 | 3.28 | 29 | 0 |
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| 2016 | 33.2 | 21 | 40.7 | 19 | 25.6 | 24 | 2.26 | 52 | 0 |
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| 2015 | 27.8 | 56 | 35.2 | 57 | 20.4 | 56 | 4.11 | 24 | 0 |
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| 2014 | 27 | 59 | 34.5 | 59 | 19.4 | 64 | 2.78 | 39 | 0 |
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| 2013 | 32.8 | 26 | 39.7 | 24 | 25.8 | 23 | 2.00 | 57 | 0 |
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| 2012 | 35.7 | 10 | 43.3 | 5 | 28.1 | 14 | 2.96 | 34 | 0 |
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| 2011 | 26.6 | 61 | 33.7 | 61 | 19.6 | 62 | 4.75 | 16 | 0 |
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| 2010 | 29.7 | 45 | 36.7 | 41 | 22.7 | 45 | 1.65 | 65 | 0 |
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| 2009 | 25.2 | 71 | 32.1 | 70 | 18.3 | 69 | 2.48 | 45 | 0 |
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| 2008 | 34.6 | 15 | 42 | 11 | 27.2 | 17 | 1.77 | 64 | 0 |
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| 2007 | 34.8 | 14 | 41.5 | 14 | 28.1 | 14 | 4.48 | 20 | 0 |
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| 2006 | 36.6 | 7 | 43.9 | 2 | 29.3 | 9 | 5.57 | 6 | 0 |
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| 2005 | 29.6 | 46 | 36.4 | 46 | 22.7 | 45 | 4.30 | 23 | 0 |
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| 2004 | 21.9 | 78 | 28.6 | 78 | 15.1 | 76 | 1.81 | 62 | 0 |
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| 2003 | 25.9 | 68 | 31.8 | 72 | 19.9 | 59 | 1.80 | 63 | 0 |
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| 2002 | 36.4 | 8 | 43.2 | 6 | 29.6 | 7 | 1.82 | 61 | 0 |
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| 2001 | 29.5 | 47 | 36.7 | 41 | 22.3 | 48 | 2.38 | 48 | 0 |
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| 2000 | 28.6 | 52 | 36 | 51 | 21.2 | 53 | 2.12 | 55 | 0 |
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| 1999 | 31 | 34 | 38.6 | 29 | 23.4 | 39 | 6.42 | 3 | 0 |
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| 1998 | 36.7 | 4 | 42.3 | 9 | 31.1 | 2 | 4.61 | 18 | 0 |
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| 1997 | 30.2 | 40 | 37.3 | 36 | 23.2 | 41 | 2.95 | 35 | 0 |
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| 1996 | 28.4 | 54 | 35.4 | 55 | 21.3 | 52 | 4.91 | 12 | 0 |
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| 1995 | 35.6 | 11 | 41.9 | 12 | 29.2 | 11 | 2.98 | 33 | 0 |
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| 1994 | 23.4 | 75 | 31.5 | 73 | 15.3 | 75 | 5.12 | 10 | 0 |
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| 1993 | 33.6 | 19 | 40.3 | 21 | 26.9 | 19 | 2.60 | 42 | 0 |
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| 1992 | 32.2 | 27 | 39.7 | 24 | 24.6 | 31 | 1.92 | 58 | 0 |
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| 1991 | 31.7 | 28 | 39 | 28 | 24.4 | 35 | 2.82 | 38 | 0 |
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| 1990 | 36.7 | 4 | 42.7 | 8 | 30.7 | 4 | 4.01 | 25 | 0 |
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| 1989 | 33.8 | 17 | 40.9 | 16 | 26.7 | 20 | 1.44 | 67 | 0 |
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| 1988 | 26.4 | 64 | 33.7 | 61 | 19.1 | 65 | 2.65 | 41 | 0 |
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| 1987 | 30 | 42 | 36.6 | 43 | 23.5 | 38 | 4.78 | 14 | 0 |
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| 1986 | 30.6 | 36 | 38 | 33 | 23.1 | 42 | 2.66 | 40 | 0 |
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| 1985 | 26.2 | 66 | 33.5 | 64 | 18.9 | 67 | 1.25 | 71 | 0 |
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| 1984 | 26.5 | 63 | 33.3 | 65 | 19.8 | 60 | 1.52 | 66 | 0 |
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| 1983 | 31.4 | 31 | 38 | 33 | 24.7 | 30 | 3.72 | 26 | 0 |
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| 1982 | 23.1 | 76 | 31.5 | 73 | 14.8 | 78 | 5.50 | 9 | 0 |
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| 1981 | 22.1 | 77 | 29.3 | 77 | 15 | 77 | 0.54 | 76 | 0 |
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| 1980 | 31.7 | 28 | 38.5 | 32 | 24.9 | 29 | 1.02 | 74 | 0 |
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| 1979 | 30.5 | 37 | 36.6 | 43 | 24.5 | 34 | 11.20 | 1 | 0 |
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| 1978 | 26.6 | 61 | 33 | 68 | 20.2 | 58 | 7.91 | 2 | 0 |
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| 1977 | 23.7 | 74 | 29.7 | 76 | 17.7 | 71 | 2.43 | 46 | 0 |
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| 1976 | 26.9 | 60 | 34.7 | 58 | 19.1 | 65 | 5.56 | 7 | 0 |
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| 1975 | 35.2 | 12 | 41.2 | 15 | 29.3 | 9 | 4.70 | 17 | 0 |
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| 1974 | 33 | 23 | 40.1 | 23 | 26 | 21 | 4.45 | 21 | 0 |
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| 1973 | 30.4 | 39 | 38 | 33 | 22.8 | 43 | 4.77 | 15 | 0 |
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| 1972 | 33 | 23 | 40.8 | 18 | 25.2 | 27 | 2.23 | 53 | 0 |
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| 1971 | 26.2 | 66 | 33.7 | 61 | 18.7 | 68 | 3.09 | 31 | 0 |
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| 1970 | 23.8 | 73 | 31.3 | 75 | 16.4 | 74 | 0.40 | 78 | 0 |
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| 1969 | 30.5 | 37 | 36.5 | 45 | 24.6 | 31 | 1.21 | 73 | 0 |
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| 1968 | 25.5 | 69 | 32.6 | 69 | 18.3 | 69 | 1.92 | 58 | 0 |
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| 1967 | 33.8 | 17 | 39.7 | 24 | 27.8 | 16 | 1.29 | 69 | 0 |
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| 1966 | 30 | 42 | 37.3 | 36 | 22.8 | 43 | 2.53 | 43 | 0 |
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| 1965 | 26.4 | 64 | 33.3 | 65 | 19.5 | 63 | 3.33 | 28 | 0 |
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| 1964 | 31.6 | 30 | 38.6 | 29 | 24.6 | 31 | 2.85 | 37 | 0 |
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| 1963 | 27.6 | 57 | 34.2 | 60 | 21 | 54 | 2.34 | 50 | 0 |
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| 1962 | 29.4 | 48 | 36.8 | 39 | 22.1 | 49 | 3.57 | 27 | 0 |
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| 1961 | 24.4 | 72 | 31.9 | 71 | 17 | 73 | 2.37 | 49 | 0 |
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| 1960 | 31.3 | 32 | 37.2 | 38 | 25.5 | 25 | 2.27 | 51 | 0 |
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| 1959 | 28.9 | 50 | 36.3 | 48 | 21.5 | 51 | 2.20 | 54 | 0 |
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| 1958 | 29.8 | 44 | 36.1 | 50 | 23.6 | 37 | 6.41 | 4 | 0 |
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| 1957 | 25.3 | 70 | 33.1 | 67 | 17.5 | 72 | 1.25 | 71 | 0 |
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| 1956 | 30.8 | 35 | 36.4 | 46 | 25.2 | 27 | 2.11 | 56 | 0 |
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| 1955 | 29.2 | 49 | 35.9 | 53 | 22.5 | 47 | 0.51 | 77 | 0 |
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| 1954 | 27.6 | 57 | 35.5 | 54 | 19.7 | 61 | 1.26 | 70 | 0 |
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| 1953 | 34.9 | 13 | 41.6 | 13 | 28.3 | 13 | 4.55 | 19 | 0 |
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| 1952 | 33.4 | 20 | 40.9 | 16 | 25.9 | 22 | 4.79 | 13 | 0 |
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| 1951 | 33 | 23 | 40.5 | 20 | 25.5 | 25 | 3.10 | 30 | 0 |
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| 1950 | 36.8 | 3 | 43.7 | 4 | 30 | 5 | 2.92 | 36 | 0 |
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| 1949 | 35.9 | 9 | 42.2 | 10 | 29.6 | 7 | 5.52 | 8 | 0 |
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