| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 81.6 | 81.5 | 82.4 | 83.2 | 85.0 | 86.4 | 87.5 | 88.3 | 88.4 | 87.1 | 84.6 | 82.1 | 84.8 |
| Highest Mean Max. Temperature (F) | 84.1 | 84.4 | 87.0 | 86.1 | 87.6 | 89.0 | 91.4 | 90.5 | 90.8 | 90.0 | 87.8 | 84.3 | 87.1 |
| Year Highest Occurred | 1981 | 1984 | 1984 | 1981 | 1986 | 1981 | 1987 | 1966 | 1966 | 1984 | 1984 | 1980 | 1984 |
| Lowest Mean Max. Temperature (F) | 78.1 | 79.0 | 80.0 | 80.6 | 82.9 | 84.3 | 85.5 | 86.5 | 85.7 | 85.5 | 82.6 | 80.2 | 83.2 |
| Year Lowest Occurred | 1969 | 1990 | 1982 | 1972 | 1975 | 1976 | 1972 | 1973 | 1969 | 1975 | 1961 | 1965 | 1972 |
| Mean Temperature (F) | 72.9 | 72.8 | 74.3 | 75.3 | 76.8 | 78.5 | 79.7 | 80.3 | 80.0 | 78.8 | 76.7 | 74.1 | 76.7 |
| Highest Mean Temperature (F) | 74.8 | 75.1 | 76.4 | 77.1 | 78.4 | 80.2 | 81.9 | 81.9 | 81.8 | 80.4 | 79.2 | 76.2 | 77.9 |
| Year Highest Occurred | 1984 | 1981 | 1986 | 1984 | 1980 | 1981 | 1987 | 1986 | 1990 | 1990 | 1986 | 1970 | 1984 |
| Lowest Mean Temperature (F) | 69.3 | 69.6 | 71.7 | 73.0 | 73.5 | 75.7 | 77.2 | 78.4 | 78.3 | 77.4 | 74.6 | 71.3 | 74.9 |
| Year Lowest Occurred | 1969 | 1965 | 1965 | 1975 | 1975 | 1975 | 1976 | 1976 | 1983 | 1962 | 1985 | 1972 | 1975 |
| Mean Min. Temperature (F) | 64.2 | 64.1 | 66.1 | 67.3 | 68.5 | 70.5 | 71.9 | 72.3 | 71.6 | 70.4 | 68.7 | 65.9 | 68.5 |
| Highest Mean Min. Temperature (F) | 68.4 | 67.6 | 69.2 | 69.8 | 70.6 | 73.2 | 74.0 | 74.7 | 74.6 | 74.1 | 72.3 | 70.5 | 70.6 |
| Year Highest Occurred | 1990 | 1969 | 1980 | 1971 | 1989 | 1968 | 1989 | 1990 | 1990 | 1990 | 1988 | 1970 | 1990 |
| Lowest Mean Min. Temperature (F) | 60.4 | 59.8 | 62.5 | 64.0 | 64.1 | 66.3 | 68.7 | 69.3 | 68.5 | 68.7 | 65.3 | 62.2 | 66.4 |
| Year Lowest Occurred | 1969 | 1978 | 1965 | 1979 | 1975 | 1979 | 1976 | 1976 | 1976 | 1962 | 1985 | 1972 | 1975 |
| Mean Precipitation (in.) | 4.30 | 2.81 | 2.50 | 2.16 | 1.73 | 1.07 | 1.25 | 0.93 | 1.36 | 2.40 | 3.67 | 4.41 | 28.59 |
| Highest Precipitation (in.) | 15.50 | 8.86 | 12.34 | 13.10 | 9.30 | 4.37 | 4.93 | 4.06 | 3.85 | 7.56 | 12.15 | 15.58 | 61.27 |
| Year Highest Occurred | 1982 | 1979 | 1963 | 1963 | 1965 | 1987 | 1964 | 1967 | 1963 | 1965 | 1965 | 1987 | 1963 |
| Lowest Precipitation (in.) | 0.34 | 0.07 | 0.19 | 0.12 | 0.15 | 0.08 | 0.08 | 0.04 | 0.05 | 0.13 | 0.24 | 0.08 | 9.80 |
| Year Lowest Occurred | 1986 | 1978 | 1970 | 1990 | 1971 | 1970 | 1978 | 1990 | 1966 | 1975 | 1980 | 1976 | 1983 |
| Heating Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. |
| Cooling Degree Days (F) | 245. | 218. | 288. | 309. | 366. | 405. | 456. | 474. | 450. | 428. | 351. | 282. | 4272. |