Monthly and Annual Maximum Temperatures (ºF)
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1945 | 61 | 65 | 72 | 76 | 90 | 98 | 104 | 105 | 93 | 84 | 72 | 57 | 105 | |
| 1946 | 57 | 60 | 76 | 91 | 89 | 98 | 105 | 104 | 89 | 75 | 64 | 64 | 105 | |
| 1947 | 57 | 68 | 76 | 88 | 101 | 97 | 103 | 98 | 94 | 83 | 63 | 55 | 103 | |
| 1948 | 60 | 64 | 73 | 76 | 91 | 104 | 98 | 97 | 98 | 78 | 57 | 52 | 104 | |
| 1949 | 48 | 56 | 64 | 84 | 98 | 102 | 104 | 104 | 100 | 74 | 65 | 60 | 104 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1950 | 50 | 63 | 64 | 78 | 90 | 99 | 102 | 103 | 102 | 76 | 62 | 55 | 103 | |
| 1951 | 55 | 65 | 65 | 82 | 94 | 97 | 104 | 101 | 97 | 79 | 60 | 58 | 104 | |
| 1952 | 50 | 55 | 70 | 89 | 92 | 94 | 106 | 105 | 97 | 85 | 62 | 54 | 106 | |
| 1953 | 63 | 65 | 69 | 78 | 88 | 86 | 103 | 104 | 97 | 81 | 65 | 59 | 104 | |
| 1954 | 59 | 63 | 65 | 83 | 98 | 94 | 100 | 99 | 92 | 73 | 62 | 54 | 100 | |
| 1955 | 50 | 58 | 63 | 77 | 86 | 102 | 107 | 101 | 101 | 75 | 67 | 56 | 107 | |
| 1956 | 59 | 56 | 64 | 85 | 96 | 95 | 106 | 104 | 94 | 79 | 64 | 59 | 106 | |
| 1957 | 48 | 65 | 66 | 89 | 97 | 100 | 102 | 96 | 98 | 73 | 60 | 59 | 102 | |
| 1958 | 60 | 63 | 63 | 78 | 101 | 106 | 107 | 104 | 97 | 89 | 67 | 60 | 107 | |
| 1959 | 59 | 60 | 65 | 79 | 91 | 97 | 107 | 103 | 92 | 77 | 70 | 64 | 107 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1960 | 55 | 58 | 83 | 82 | 90 | 96 | 110 | 105 | 94 | 82 | 63 | 52 | 110 | |
| 1961 | 60 | 64 | 68 | 75 | 94 | 108 | 108 | 113 | 90 | 81 | 58 | 56 | 113 | |
| 1962 | 63 | 60 | 70 | 85 | 81 | 98 | 106 | 100 | 97 | 76 | 67 | 56 | 106 | |
| 1963 | 56 | 64 | 70 | 72 | 93 | 102 | 96 | 101 | 98 | 83 | 61 | 57 | 102 | |
| 1964 | 57 | 60 | 74 | 73 | 88 | 95 | 106 | 97 | 90 | 80 | 60 | 57 | 106 | |
| 1965 | 60 | 67 | 71 | 82 | 91 | 96 | 108 | 106 | 91 | 84 | 64 | 56 | 108 | |
| 1966 | 56 | 59 | 78 | 81 | 100 | 95 | 100 | 102 | 99 | 82 | 64 | 56 | 102 | |
| 1967 | 62 | 67 | 65 | 71 | 92 | 101 | 105 | 108 | 98 | 78 | 65 | 62 | 108 | |
| 1968 | 66 | 64 | 68 | 90 | 90 | 99 | 110 | 102 | 97 | 73 | 60 | 59 | 110 | |
| 1969 | 44 | 46 | 74 | 80 | 95 | 103 | 101 | 102 | 96 | 74 | 63 | 54 | 103 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1970 | 56 | 60 | 67 | 71 | 92 | 104 | 106 | 105 | 89 | 86 | 63 | 58 | 106 | |
| 1971 | 72 | 66 | 65 | 76 | 92 | 99 | 111 | 112 | 91 | 85 | 64 | 57 | 112 | |
| 1972 | 59 | 68 | 76 | 78 | 96 | 98 | 103 | 110 | 95 | 83 | 58 | 65 | 110 | |
| 1973 | 51 | 61 | 68 | 80 | 98 | 104 | 106 | 104 | 98 | 76 | 62 | 58 | 106 | |
| 1974 | 61 | 59 | 69 | 77 | 86 | 103 | 104 | 103 | 92 | 80 | 64 | 60 | 104 | |
| 1975 | 56 | 58 | 65 | 75 | 90 | 95 | 110 | 98 | 96 | 82 | 75 | 62 | 110 | |
| 1976 | 59 | 59 | 69 | 80 | 90 | 100 | 102 | 98 | 102 | 84 | 71 | 57 | 102 | |
| 1977 | 61 | 70 | 73 | 94 | 82 | 100 | 101 | 107 | 87 | 75 | 68 | 64 | 107 | |
| 1978 | 51 | 57 | 74 | 76 | 87 | 101 | 106 | 106 | 90 | 81 | 69 | 54 | 106 | |
| 1979 | 37 | 62 | 76 | 83 | 94 | 102 | 110 | 101 | 96 | 84 | 59 | 59 | 110 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1980 | 51 | 59 | 68 | 87 | 87 | 88 | 106 | 98 | 95 | 89 | 65 | 69 | 106 | |
| 1981 | 55 | 66 | 70 | 91 | 89 | 96 | 104 | 107 | 99 | 83 | 65 | 58 | 107 | |
| 1982 | 57 | 68 | 71 | 81 | 88 | 102 | 107 | 104 | 94 | 75 | 63 | 62 | 107 | |
| 1983 | 61 | 62 | 64 | 77 | 103 | 92 | 100 | 99 | 87 | 78 | 67 | 46 | 103 | |
| 1984 | 60 | 62 | 67 | 79 | 94 | 96 | 106 | 103 | 92 | 81 | 61 | 52 | 106 | |
| 1985 | 36 | 60 | 68 | 82 | 95 | 102 | 106 | 97 | 86 | 74 | 66 | 39 | 106 | |
| 1986 | 57 | 72 | 74 | 84 | 104 | 103 | 99 | 103 | 95 | 84 | 63 | 52 | 104 | |
| 1987 | 55 | 60 | 70 | 93 | 102 | 106 | 107 | 105 | 106 | 87 | 66 | 59 | 107 | |
| 1988 | 54 | 71 | 71 | 83 | 94 | 99 | 105 | 102 | 102 | 88 | 69 | 57 | 105 | |
| 1989 | 67 | 53 | 67 | 80 | 88 | 97 | 101 | 103 | 94 | 80 | 73 | 58 | 103 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 1990 | 60 | 64 | 76 | 81 | 94 | 96 | 110 | 108 | 98 | 80 | 68 | 57 | 110 | |
| 1991 | 59 | 66 | 69 | 82 | 83 | 93 | 105 | 103 | 95 | 88 | 65 | 59 | 105 | |
| 1992 | 60 | 62 | 78 | 85 | 98 | 111 | 107 | 109 | 91 | 87 | 62 | 53 | 111 | |
| 1993 | 56 | 52 | 66 | 73 | 100 | 98 | 96 | 100 | 98 | 86 | 65 | 67 | 100 | |
| 1994 | 61 | 63 | 79 | 88 | 95 | 101 | 111 | 106 | 94 | 84 | 62 | 64 | 111 | |
| 1995 | 67 | 68 | 69 | 80 | 95 | 98 | 105 | 102 | 101 | 74 | 69 | 57 | 105 | |
| 1996 | 58 | 63 | 68 | 82 | 86 | 98 | 108 | 109 | 94 | 86 | 66 | 52 | 109 | |
| 1997 | 57 | 64 | 76 | 75 | 94 | 98 | 101 | 106 | 95 | 77 | 63 | 60 | 106 | |
| 1998 | 57 | 58 | 72 | 92 | 93 | 99 | 112 | 110 | 103 | 84 | 67 | 60 | 112 | |
| 1999 | 62 | 62 | 75 | 82 | 97 | 102 | 105 | 101 | 91 | 81 | 76 | 62 | 105 | |
| YEAR | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| 2000 | 55 | 54 | 68 | 82 | 87 | 100 | 107 | 104 | 92 | 76 | 58 | 49 | 107 | |
| 2001 | 56 | 54 | 70 | 83 | 101 | 100 | 106 | 105 | 95 | 83 | 68 | 58 | 106 | |
| 2002 | 63 | 68 | 70 | 80 | 86 | 104 | 113 | 103 | 96 | 81 | 67 | 56 | 113 | |
| 2003 | 67 | 62 | 77 | 78 | 93 | 100 | 108 | 104 | 102 | 89 | 68 | 51 | 108 | |
| 2004 | 61 | 56 | 73 | 83 | 85 | 105 | 104 | 107 | 88 | 83 | 63 | 63 | 107 | |
| 2005 | 58 | 61 | 76 | 85 | 99 | 100 | 106 | 104 | 91 | 74 | 54 | 50 | 106 | |
| 2006 | 58 | 60 | 67 | 86 | 100 | 108 | 113 | 104 | 100 | 74 | 74 | 56 | 113 | |