Every July in Philadelphia Center City, PA from 1940 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 | 81.1 | 17 | 89.5 | 20 | 72.7 | 14 | | | 0 |
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| 2025 | 82.8 | 5 | 91.2 | 9 | 74.4 | 3 | | | 0 |
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| 2024 | 82.7 | 6 | 91.4 | 6 | 74.1 | 6 | | | 0 |
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| 2023 | 81.5 | 13 | 90.2 | 15 | 72.9 | 13 | | | 0 |
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| 2022 | 82.7 | 6 | 91.4 | 6 | 74 | 8 | | | 0 |
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| 2021 | 80.5 | 23 | 89.9 | 17 | 71.2 | 34 | | | 0 |
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| 2020 | | | | | | | | | 5 |
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| 2019 | | | | | | | 4.84 | 21 | 4 |
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| 2018 | 81.1 | 17 | 90.5 | 13 | 71.6 | 28 | 3.32 | 29 | 1 |
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| 2017 | 80.1 | 28 | 88.3 | 32 | 71.9 | 23 | 5.31 | 17 | 0 |
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| 2016 | 81.6 | 12 | 89.7 | 18 | 73.4 | 11 | 6.80 | 7 | 0 |
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| 2015 | 79.7 | 34 | 87.6 | 36 | 71.7 | 27 | 4.44 | 25 | 0 |
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| 2014 | 78.5 | 44 | 87.2 | 40 | 69.8 | 54 | 5.78 | 14 | 0 |
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| 2013 | 81.5 | 13 | 88.9 | 26 | 74.1 | 6 | 7.11 | 6 | 0 |
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| 2012 | 82 | 10 | 90.7 | 11 | 73.4 | 11 | 2.81 | 32 | 0 |
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| 2011 | 83.4 | 2 | 92.2 | 4 | 74.7 | 1 | 3.26 | 31 | 0 |
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| 2010 | 82.5 | 8 | 90.9 | 10 | 74.2 | 5 | 8.33 | 3 | 0 |
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| 2009 | 76.4 | 69 | 84.5 | 69 | 68.2 | 74 | 4.71 | 22 | 0 |
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| 2008 | 81 | 20 | 89.3 | 22 | 72.7 | 14 | 6.00 | 11 | 0 |
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| 2007 | 77.3 | 62 | 85.1 | 64 | 69.5 | 58 | 2.54 | 34 | 0 |
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| 2006 | 83.4 | 2 | 92.5 | 3 | 74.4 | 3 | 5.29 | 18 | 0 |
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| 2005 | 83.1 | 4 | 92.8 | 2 | 73.5 | 9 | 5.80 | 13 | 0 |
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| 2004 | 79.8 | 33 | 87.7 | 34 | 71.9 | 23 | | | 0 |
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| 2003 | 80.2 | 26 | 88.5 | 30 | 72 | 21 | 1.59 | 42 | 0 |
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| 2002 | 82.1 | 9 | 91.5 | 5 | 72.6 | 16 | 2.71 | 33 | 0 |
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| 2001 | 76.2 | 73 | 85.2 | 63 | 67.1 | 82 | 1.42 | 45 | 0 |
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| 2000 | 75.6 | 80 | 83.9 | 73 | 67.4 | 79 | 5.56 | 16 | 0 |
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| 1999 | 83.9 | 1 | 93.1 | 1 | 74.7 | 1 | 1.48 | 44 | 0 |
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| 1998 | 80.7 | 22 | 89 | 24 | 72.2 | 18 | 2.10 | 39 | 2 |
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| 1997 | 80.1 | 28 | 89.5 | 20 | 70.6 | 42 | 3.32 | 29 | 0 |
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| 1996 | 75.5 | 81 | 83 | 82 | 68.1 | 76 | 7.46 | 5 | 0 |
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| 1995 | 80.9 | 21 | 89.6 | 19 | 72.2 | 18 | 2.29 | 38 | 0 |
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| 1994 | 81.4 | 15 | 90.1 | 16 | 72.6 | 16 | 8.58 | 2 | 0 |
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| 1993 | 79.7 | 34 | 87.4 | 38 | 71.9 | 23 | | | 0 |
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| 1992 | 75.8 | 78 | 83.1 | 81 | 68.6 | 69 | | | 0 |
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| 1991 | 78.4 | 47 | 85.9 | 54 | 70.9 | 37 | | | 0 |
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| 1990 | 77.9 | 52 | 85.3 | 61 | 70.4 | 46 | | | 0 |
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| 1989 | 76.3 | 71 | 83.6 | 76 | 68.9 | 64 | | | 0 |
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| 1988 | 80.2 | 26 | 89.2 | 23 | 71.3 | 32 | | | 0 |
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| 1987 | 80.4 | 25 | 89 | 24 | 71.8 | 26 | | | 0 |
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| 1986 | 78.9 | 41 | 87 | 43 | 70.7 | 41 | | | 0 |
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| 1985 | 77.3 | 62 | 85.8 | 55 | 68.8 | 66 | | | 0 |
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| 1984 | 77.6 | 59 | 84.8 | 67 | 70.3 | 47 | | | 0 |
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| 1983 | 81.1 | 17 | 90.6 | 12 | 71.6 | 28 | | | 0 |
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| 1982 | 78.3 | 48 | 86.7 | 46 | 69.9 | 51 | | | 0 |
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| 1981 | 78.6 | 43 | 86.5 | 47 | 70.8 | 38 | | | 0 |
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| 1980 | 80.1 | 28 | 88.9 | 26 | 71.3 | 32 | | | 0 |
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| 1979 | 75.4 | 82 | 83.6 | 76 | 67.2 | 81 | | | 0 |
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| 1978 | 73.9 | 84 | 81.4 | 84 | 66.5 | 84 | 4.54 | 24 | 0 |
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| 1977 | 78.5 | 44 | 86.5 | 47 | 70.5 | 44 | 1.38 | 46 | 0 |
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| 1976 | 75.9 | 75 | 83.5 | 78 | 68.3 | 71 | 4.29 | 26 | 0 |
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| 1975 | 77.8 | 56 | 85.8 | 55 | 69.7 | 56 | 7.48 | 4 | 0 |
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| 1974 | 76.6 | 67 | 84.9 | 66 | 68.3 | 71 | 2.39 | 36 | 0 |
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| 1973 | 80.5 | 23 | 88.7 | 28 | 72.2 | 18 | | | 0 |
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| 1972 | 79.2 | 37 | 87.1 | 41 | 71.2 | 34 | | | 0 |
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| 1971 | 77.8 | 56 | 86 | 53 | 69.5 | 58 | | | 0 |
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| 1970 | 79 | 39 | 86.8 | 45 | 71.2 | 34 | | | 0 |
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| 1969 | 76.5 | 68 | 83.4 | 80 | 69.5 | 58 | | | 0 |
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| 1968 | 79.1 | 38 | 87.5 | 37 | 70.8 | 38 | | | 0 |
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| 1967 | 77.9 | 52 | 85.8 | 55 | 70 | 50 | | | 0 |
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| 1966 | 81.4 | 15 | 91.4 | 6 | 71.5 | 30 | | | 0 |
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| 1965 | 77.5 | 60 | 86.4 | 49 | 68.6 | 69 | | | 0 |
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| 1964 | 77.8 | 56 | 86.2 | 51 | 69.5 | 58 | 6.14 | 10 | 0 |
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| 1963 | 79 | 39 | 88.5 | 30 | 69.6 | 57 | 1.85 | 40 | 0 |
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| 1962 | 74.7 | 83 | 83.5 | 78 | 65.8 | 85 | | | 0 |
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| 1961 | 78 | 50 | 86.1 | 52 | 69.9 | 51 | | | 0 |
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| 1960 | 75.7 | 79 | 84 | 72 | 67.3 | 80 | | | 0 |
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| 1959 | 77.9 | 52 | 85.7 | 58 | 70.2 | 49 | | | 0 |
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| 1958 | 78.1 | 49 | 85.4 | 60 | 70.8 | 38 | | | 0 |
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| 1957 | 78.5 | 44 | 87.1 | 41 | 69.9 | 51 | 0.95 | 48 | 0 |
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| 1956 | 73.6 | 85 | 80.5 | 85 | 66.6 | 83 | 4.58 | 23 | 0 |
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| 1955 | 81.9 | 11 | 90.3 | 14 | 73.5 | 9 | 1.37 | 47 | 0 |
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| 1954 | 77.9 | 52 | 87 | 43 | 68.7 | 68 | 1.50 | 43 | 0 |
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| 1953 | 78.8 | 42 | 87.3 | 39 | 70.3 | 47 | 3.38 | 28 | 0 |
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| 1952 | 80 | 31 | 88.7 | 28 | 71.4 | 31 | 5.12 | 20 | 0 |
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| 1951 | 77.2 | 64 | 85.1 | 64 | 69.4 | 62 | 2.38 | 37 | 0 |
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| 1950 | 75.9 | 75 | 83.8 | 74 | 68 | 77 | 5.85 | 12 | 0 |
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| 1949 | 79.9 | 32 | 87.7 | 34 | 72 | 21 | 6.53 | 9 | 0 |
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| 1948 | 76.8 | 66 | 84.4 | 70 | 69.2 | 63 | 3.40 | 27 | 0 |
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| 1947 | 76 | 74 | 83.7 | 75 | 68.3 | 71 | 2.49 | 35 | 0 |
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| 1946 | 76.3 | 71 | 84.7 | 68 | 67.8 | 78 | 5.18 | 19 | 0 |
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| 1945 | 75.9 | 75 | 83 | 82 | 68.9 | 64 | 8.86 | 1 | 0 |
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| 1944 | 79.4 | 36 | 88.3 | 32 | 70.6 | 42 | 0.73 | 49 | 0 |
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| 1943 | 77.5 | 60 | 85.3 | 61 | 69.8 | 54 | | | 0 |
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| 1942 | 78 | 50 | 85.6 | 59 | 70.5 | 44 | 6.74 | 8 | 0 |
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| 1941 | 76.4 | 69 | 84.1 | 71 | 68.8 | 66 | 5.60 | 15 | 0 |
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| 1940 | 77.2 | 64 | 86.3 | 50 | 68.2 | 74 | 1.82 | 41 | 0 |
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