Every November in Allentown, PA from 1912 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 | 42.7 | 48 | 51.9 | 50 | 33.4 | 51 | 1.61 | 95 | 0 |
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| 2024 | 46.8 | 9 | 57 | 9 | 36.5 | 14 | 2.26 | 79 | 0 |
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| 2023 | 40.8 | 72 | 51.9 | 50 | 29.6 | 95 | 2.92 | 59 | 0 |
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| 2022 | 44.8 | 22 | 55.4 | 20 | 34.2 | 43 | 2.77 | 63 | 0 |
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| 2021 | 40.2 | 81 | 51.1 | 57 | 29.3 | 96 | 1.39 | 99 | 0 |
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| 2020 | 46.6 | 12 | 58.1 | 5 | 35.2 | 26 | 4.95 | 17 | 0 |
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| 2019 | 40.4 | 77 | 50.3 | 64 | 30.4 | 89 | 1.65 | 92 | 0 |
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| 2018 | 40.9 | 67 | 48.2 | 89 | 33.6 | 46 | 9.73 | 1 | 0 |
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| 2017 | 42.8 | 45 | 53.9 | 28 | 31.8 | 74 | 1.55 | 96 | 0 |
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| 2016 | 45.9 | 17 | 57 | 9 | 34.8 | 33 | 3.33 | 43 | 0 |
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| 2015 | 48.1 | 3 | 59.1 | 2 | 37 | 12 | 1.04 | 105 | 0 |
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| 2014 | 39.2 | 90 | 48.7 | 84 | 29.7 | 93 | 3.12 | 51 | 0 |
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| 2013 | 40.5 | 76 | 50.2 | 65 | 30.8 | 87 | 2.58 | 67 | 0 |
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| 2012 | 39.6 | 87 | 49.5 | 76 | 29.7 | 93 | 1.00 | 106 | 0 |
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| 2011 | 46.6 | 12 | 57.7 | 7 | 35.5 | 22 | 4.90 | 19 | 0 |
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| 2010 | 42.3 | 54 | 52.7 | 40 | 31.9 | 73 | 2.99 | 56 | 0 |
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| 2009 | 46.7 | 11 | 55.8 | 18 | 37.6 | 10 | 1.12 | 103 | 0 |
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| 2008 | 41.2 | 65 | 49.1 | 81 | 33.3 | 53 | 2.38 | 74 | 0 |
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| 2007 | 40.8 | 72 | 49.5 | 76 | 32.1 | 69 | 4.44 | 24 | 0 |
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| 2006 | 47.6 | 6 | 56.3 | 16 | 38.8 | 6 | 4.49 | 22 | 0 |
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| 2005 | 44.7 | 25 | 56.4 | 14 | 33.1 | 56 | 3.58 | 38 | 0 |
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| 2004 | 44.6 | 26 | 54.2 | 26 | 35 | 28 | 4.95 | 17 | 0 |
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| 2003 | 46.8 | 9 | 56.4 | 14 | 36.8 | 13 | 3.37 | 41 | 2 |
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| 2002 | 40.9 | 67 | 49.9 | 68 | 31.8 | 74 | 3.32 | 44 | 0 |
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| 2001 | 47 | 8 | 59.2 | 1 | 34.8 | 33 | 1.09 | 104 | 0 |
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| 2000 | 40.4 | 77 | 49.7 | 72 | 31.1 | 82 | 2.24 | 80 | 0 |
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| 1999 | 46.3 | 15 | 56.5 | 13 | 36 | 18 | 2.39 | 73 | 0 |
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| 1998 | 42.8 | 45 | 53.4 | 32 | 32.2 | 66 | 1.39 | 99 | 0 |
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| 1997 | 39.3 | 89 | 47.6 | 91 | 30.9 | 83 | 2.71 | 64 | 0 |
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| 1996 | 37.2 | 94 | 46.4 | 94 | 28 | 101 | 4.71 | 21 | 0 |
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| 1995 | 36.8 | 96 | 45.9 | 97 | 27.8 | 103 | 3.65 | 36 | 0 |
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| 1994 | 47.9 | 4 | 58 | 6 | 37.9 | 9 | 4.21 | 30 | 0 |
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| 1993 | 43 | 44 | 53.9 | 28 | 32.2 | 66 | 2.83 | 61 | 0 |
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| 1992 | 43.1 | 43 | 50.4 | 62 | 35.7 | 21 | 5.06 | 15 | 0 |
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| 1991 | 43.8 | 33 | 52.1 | 48 | 35.4 | 24 | 2.48 | 69 | 0 |
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| 1990 | 45.6 | 18 | 56.6 | 12 | 34.6 | 35 | 3.53 | 39 | 0 |
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| 1989 | 42.1 | 57 | 51.8 | 52 | 32.4 | 64 | 1.90 | 86 | 0 |
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| 1988 | 44.5 | 27 | 54.4 | 24 | 34.6 | 35 | 4.98 | 16 | 0 |
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| 1987 | 43.4 | 37 | 53.3 | 33 | 33.5 | 48 | 3.98 | 33 | 0 |
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| 1986 | 39.5 | 88 | 48.7 | 84 | 30.3 | 90 | 6.32 | 7 | 0 |
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| 1985 | 46.1 | 16 | 52.6 | 41 | 39.5 | 3 | 7.74 | 4 | 0 |
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| 1984 | 43.3 | 40 | 53.3 | 33 | 33.4 | 51 | 1.66 | 90 | 0 |
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| 1983 | 43.5 | 35 | 52.5 | 42 | 34.4 | 40 | 6.29 | 10 | 0 |
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| 1982 | 45.5 | 20 | 54.7 | 23 | 36.3 | 17 | 3.40 | 40 | 0 |
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| 1981 | 43.3 | 40 | 51.4 | 56 | 35.2 | 26 | 1.63 | 94 | 0 |
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| 1980 | 41.4 | 63 | 48.7 | 84 | 34.1 | 44 | 3.23 | 47 | 0 |
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| 1979 | 47.8 | 5 | 56 | 17 | 39.6 | 2 | 2.99 | 56 | 0 |
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| 1978 | 44.3 | 29 | 53.3 | 33 | 35.3 | 25 | 2.02 | 84 | 0 |
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| 1977 | 44.2 | 30 | 49.9 | 68 | 38.4 | 7 | 6.13 | 11 | 0 |
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| 1976 | 37.5 | 92 | 46 | 96 | 29.1 | 97 | 0.68 | 109 | 0 |
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| 1975 | 48.7 | 2 | 58.6 | 3 | 38.9 | 5 | 3.37 | 41 | 0 |
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| 1974 | 43.5 | 35 | 52.5 | 42 | 34.5 | 39 | 1.82 | 87 | 0 |
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| 1973 | 44.9 | 21 | 54 | 27 | 35.9 | 20 | 1.67 | 89 | 0 |
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| 1972 | 39.9 | 83 | 46.9 | 93 | 32.9 | 60 | 9.69 | 2 | 0 |
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| 1971 | 40.9 | 67 | 48.6 | 87 | 33.2 | 54 | 6.31 | 8 | 0 |
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| 1970 | 44 | 31 | 51.5 | 54 | 36.5 | 14 | 6.08 | 12 | 0 |
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| 1969 | 40.9 | 67 | 49 | 82 | 32.8 | 61 | 2.59 | 66 | 0 |
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| 1968 | 42.3 | 54 | 49.7 | 72 | 34.9 | 29 | 4.32 | 28 | 0 |
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| 1967 | 37.3 | 93 | 46.1 | 95 | 28.5 | 100 | 3.00 | 55 | 0 |
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| 1966 | 43.4 | 37 | 53.7 | 30 | 33.2 | 54 | 3.05 | 53 | 0 |
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| 1965 | 41.3 | 64 | 50.4 | 62 | 32.1 | 69 | 1.66 | 90 | 0 |
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| 1964 | 44.8 | 22 | 56.8 | 11 | 32.7 | 63 | 2.34 | 75 | 0 |
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| 1963 | 46.6 | 12 | 55.1 | 22 | 38 | 8 | 6.30 | 9 | 0 |
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| 1962 | 39.7 | 85 | 49 | 82 | 30.3 | 90 | 4.13 | 31 | 0 |
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| 1961 | 44.4 | 28 | 52.8 | 39 | 36 | 18 | 3.63 | 37 | 0 |
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| 1960 | 43.3 | 40 | 54.4 | 24 | 32.2 | 66 | 2.30 | 76 | 0 |
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| 1959 | 41.5 | 62 | 51 | 58 | 32 | 71 | 2.43 | 71 | 0 |
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| 1958 | 42.6 | 51 | 51.5 | 54 | 33.6 | 46 | 2.89 | 60 | 0 |
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| 1957 | 43.9 | 32 | 52.9 | 37 | 34.9 | 29 | 3.28 | 46 | 0 |
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| 1956 | 41.7 | 61 | 51 | 58 | 32.3 | 65 | 2.41 | 72 | 0 |
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| 1955 | 39.7 | 85 | 48.5 | 88 | 30.9 | 83 | 2.27 | 78 | 0 |
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| 1954 | 40.7 | 74 | 49.8 | 70 | 31.6 | 76 | 4.35 | 26 | 0 |
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| 1953 | 42.2 | 56 | 52.9 | 37 | 31.4 | 78 | 2.46 | 70 | 0 |
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| 1952 | 42.8 | 45 | 51.6 | 53 | 34 | 45 | 6.76 | 6 | 0 |
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| 1951 | 36.9 | 95 | 45.9 | 97 | 27.9 | 102 | 7.83 | 3 | 0 |
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| 1950 | 42.6 | 51 | 52.4 | 44 | 32.8 | 61 | 4.05 | 32 | 0 |
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| 1949 | 40.7 | 74 | 50.7 | 60 | 30.6 | 88 | 1.23 | 102 | 0 |
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| 1948 | 47.2 | 7 | 57.1 | 8 | 37.4 | 11 | 4.41 | 25 | 0 |
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| 1947 | 39.8 | 84 | 48 | 90 | 31.5 | 77 | 4.46 | 23 | 0 |
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| 1946 | 45.6 | 18 | 55.7 | 19 | 35.5 | 22 | 1.00 | 106 | 0 |
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| 1945 | 42.6 | 51 | 52.2 | 47 | 33.1 | 56 | 4.34 | 27 | 0 |
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| 1944 | 41.8 | 60 | 50.1 | 67 | 33.5 | 48 | 3.80 | 35 | 0 |
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| 1943 | 40.1 | 82 | 49.2 | 79 | 30.9 | 83 | 3.29 | 45 | 0 |
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| 1942 | 42.7 | 48 | 52 | 49 | 33.5 | 48 | 4.22 | 29 | 0 |
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| 1941 | 44.8 | 22 | 55.2 | 21 | 34.4 | 40 | 2.71 | 64 | 0 |
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| 1940 | 42 | 59 | 49.3 | 78 | 34.6 | 35 | 4.75 | 20 | 0 |
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| 1939 | 40.3 | 80 | 49.7 | 72 | 30.9 | 83 | 1.38 | 101 | 0 |
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| 1938 | | | | | 34.9 | 29 | 2.98 | 58 | 5 |
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| 1937 | 42.7 | 48 | 52.4 | 44 | 33 | 59 | 2.02 | 84 | 1 |
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| 1936 | 40.4 | 77 | 49.2 | 79 | 31.4 | 78 | 1.47 | 98 | 2 |
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| 1935 | | | | | 39.5 | 3 | 5.62 | 13 | 4 |
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| 1934 | | | 53.5 | 31 | | | 3.05 | 53 | 5 |
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| 1933 | 37.8 | 91 | 47.3 | 92 | 28.6 | 99 | 0.72 | 108 | 3 |
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| 1932 | | | | | 29 | 98 | 7.05 | 5 | 5 |
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| 1931 | 49.3 | 1 | 58.3 | 4 | 40.1 | 1 | 0.43 | 112 | 3 |
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| 1930 | 41.2 | 65 | 49.8 | 70 | 33.1 | 56 | 1.76 | 88 | 2 |
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| 1929 | 42.1 | 57 | 49.6 | 75 | 34.9 | 29 | 3.19 | 48 | 3 |
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| 1928 | 43.7 | 34 | 53.1 | 36 | 34.6 | 35 | 1.54 | 97 | 3 |
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| 1927 | | | | | 36.5 | 14 | 3.88 | 34 | 4 |
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| 1926 | | | | | 32 | 71 | 5.46 | 14 | 6 |
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| 1925 | 40.9 | 67 | 50.2 | 65 | 31.2 | 80 | 3.17 | 49 | 3 |
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| 1924 | | | | | 31.2 | 80 | 2.50 | 68 | 6 |
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| 1923 | | | 50.5 | 61 | 30 | 92 | 2.11 | 81 | 4 |
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| 1922 | 43.4 | 37 | 52.4 | 44 | 34.4 | 40 | 0.47 | 111 | 3 |
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| 1919 | | | | | | | 3.10 | 52 | 30 |
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| 1918 | | | | | | | 1.65 | 92 | 30 |
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| 1917 | | | | | | | 0.65 | 110 | 30 |
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| 1916 | | | | | | | 2.30 | 76 | 30 |
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| 1915 | | | | | | | 2.07 | 82 | 30 |
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| 1914 | | | | | | | 2.04 | 83 | 30 |
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| 1913 | | | | | | | 2.79 | 62 | 30 |
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| 1912 | | | | | | | 3.17 | 49 | 30 |
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