| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 74.5 | 75.9 | 78.8 | 82.0 | 85.6 | 88.1 | 89.9 | 90.0 | 88.6 | 84.9 | 80.0 | 76.0 | 82.9 |
| Highest Mean Max. Temperature (F) | 81.4 | 84.3 | 82.9 | 85.8 | 88.7 | 91.8 | 93.2 | 92.5 | 90.5 | 88.4 | 84.6 | 80.6 | 85.4 |
| Year Highest Occurred | 1990 | 1962 | 1974 | 1965 | 1989 | 1980 | 1981 | 1987 | 1987 | 1972 | 1986 | 1990 | 1990 |
| Lowest Mean Max. Temperature (F) | 69.1 | 70.8 | 73.3 | 78.9 | 82.3 | 84.4 | 87.4 | 88.2 | 86.1 | 82.2 | 76.2 | 69.8 | 81.0 |
| Year Lowest Occurred | 1977 | 1978 | 1969 | 1987 | 1982 | 1976 | 1975 | 1976 | 1984 | 1968 | 1969 | 1963 | 1969 |
| Mean Temperature (F) | 65.1 | 66.2 | 70.0 | 73.4 | 77.6 | 80.6 | 82.2 | 82.5 | 81.6 | 77.8 | 72.3 | 67.4 | 74.7 |
| Highest Mean Temperature (F) | 73.2 | 73.6 | 73.7 | 75.9 | 79.2 | 83.4 | 84.1 | 84.9 | 83.2 | 80.4 | 78.4 | 73.1 | 76.9 |
| Year Highest Occurred | 1974 | 1982 | 1977 | 1982 | 1973 | 1981 | 1981 | 1987 | 1961 | 1985 | 1986 | 1971 | 1990 |
| Lowest Mean Temperature (F) | 58.5 | 60.1 | 64.7 | 68.9 | 75.7 | 78.1 | 79.8 | 80.9 | 79.6 | 75.3 | 66.5 | 60.7 | 72.4 |
| Year Lowest Occurred | 1977 | 1968 | 1969 | 1987 | 1988 | 1976 | 1975 | 1967 | 1984 | 1977 | 1970 | 1963 | 1968 |
| Mean Min. Temperature (F) | 55.7 | 56.5 | 61.2 | 64.7 | 69.7 | 73.1 | 74.5 | 75.0 | 74.6 | 70.7 | 64.5 | 58.7 | 66.6 |
| Highest Mean Min. Temperature (F) | 65.9 | 66.1 | 65.9 | 69.9 | 71.3 | 76.0 | 76.4 | 77.2 | 76.5 | 74.1 | 72.1 | 66.6 | 69.5 |
| Year Highest Occurred | 1974 | 1982 | 1973 | 1982 | 1982 | 1981 | 1983 | 1987 | 1965 | 1985 | 1986 | 1971 | 1982 |
| Lowest Mean Min. Temperature (F) | 46.4 | 48.6 | 53.6 | 58.9 | 68.0 | 70.3 | 72.2 | 73.1 | 72.4 | 67.3 | 56.6 | 50.2 | 63.8 |
| Year Lowest Occurred | 1981 | 1968 | 1971 | 1987 | 1989 | 1967 | 1975 | 1967 | 1976 | 1977 | 1970 | 1989 | 1968 |
| Mean Precipitation (in.) | 2.80 | 2.69 | 3.66 | 2.91 | 6.13 | 8.09 | 6.14 | 6.02 | 8.53 | 6.60 | 4.69 | 2.49 | 60.75 |
| Highest Precipitation (in.) | 11.01 | 8.71 | 16.78 | 12.62 | 15.22 | 17.91 | 13.25 | 11.38 | 19.63 | 18.74 | 14.63 | 10.10 | 82.71 |
| Year Highest Occurred | 1983 | 1983 | 1982 | 1972 | 1976 | 1966 | 1972 | 1988 | 1979 | 1965 | 1982 | 1986 | 1983 |
| Lowest Precipitation (in.) | 0.43 | 0.42 | 0.53 | 0.04 | 0.39 | 2.65 | 1.22 | 1.73 | 1.77 | 1.20 | 0.23 | 0.06 | 37.76 |
| Year Lowest Occurred | 1981 | 1974 | 1977 | 1967 | 1967 | 1961 | 1961 | 1987 | 1988 | 1972 | 1970 | 1968 | 1961 |
| Heating Degree Days (F) | 122. | 85. | 27. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 15. | 74. | 323. |
| Cooling Degree Days (F) | 125. | 119. | 182. | 252. | 391. | 468. | 533. | 543. | 498. | 397. | 234. | 149. | 3891. |