| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 64.3 | 69.2 | 73.4 | 81.6 | 89.7 | 99.2 | 102.5 | 100.5 | 96.1 | 86.8 | 74.0 | 65.1 | 83.5 |
| Highest Mean Max. Temperature (F) | 72.6 | 76.3 | 86.5 | 90.8 | 95.9 | 103.3 | 106.7 | 106.3 | 101.6 | 92.8 | 80.1 | 73.1 | 86.4 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1972 | 1962 | 1979 | 1965 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 56.1 | 62.6 | 63.9 | 71.8 | 80.7 | 93.0 | 98.0 | 97.0 | 90.3 | 79.9 | 67.7 | 58.7 | 81.2 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1984 | 1976 | 1971 | 1972 | 1967 | 1982 |
| Mean Temperature (F) | 53.8 | 57.9 | 62.0 | 69.2 | 77.1 | 86.2 | 90.6 | 88.7 | 84.2 | 74.8 | 63.1 | 55.0 | 71.9 |
| Highest Mean Temperature (F) | 61.3 | 63.1 | 71.4 | 76.9 | 84.0 | 91.0 | 93.4 | 92.7 | 90.2 | 80.5 | 67.8 | 63.2 | 74.4 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1978 | 1972 | 1962 | 1979 | 1988 | 1981 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 48.7 | 50.9 | 55.0 | 60.8 | 70.6 | 79.6 | 86.9 | 84.7 | 77.2 | 67.7 | 56.0 | 48.2 | 69.9 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1968 | 1985 | 1971 | 1972 | 1967 | 1971 |
| Mean Min. Temperature (F) | 43.2 | 46.7 | 50.5 | 56.8 | 64.4 | 73.0 | 78.8 | 76.8 | 72.2 | 62.8 | 52.1 | 44.8 | 60.2 |
| Highest Mean Min. Temperature (F) | 51.2 | 52.5 | 57.0 | 63.0 | 72.1 | 79.2 | 82.2 | 80.2 | 78.7 | 69.2 | 57.5 | 53.2 | 63.9 |
| Year Highest Occurred | 1981 | 1980 | 1989 | 1989 | 1984 | 1978 | 1980 | 1981 | 1979 | 1978 | 1981 | 1980 | 1981 |
| Lowest Mean Min. Temperature (F) | 37.0 | 38.0 | 44.5 | 49.7 | 58.5 | 66.2 | 75.7 | 72.2 | 63.6 | 55.4 | 44.3 | 37.7 | 56.7 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1975 | 1971 | 1965 | 1984 | 1968 | 1985 | 1971 | 1972 | 1968 | 1971 |
| Mean Precipitation (in.) | 0.59 | 0.61 | 0.72 | 0.22 | 0.11 | 0.07 | 1.04 | 1.97 | 0.97 | 0.63 | 0.65 | 0.98 | 8.56 |
| Highest Precipitation (in.) | 2.73 | 2.15 | 1.71 | 1.20 | 1.26 | 0.50 | 4.06 | 4.74 | 3.11 | 3.24 | 2.39 | 3.94 | 14.36 |
| Year Highest Occurred | 1979 | 1987 | 1973 | 1965 | 1972 | 1972 | 1984 | 1970 | 1976 | 1972 | 1978 | 1965 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 3.90 |
| Year Lowest Occurred | 1976 | 1988 | 1984 | 1989 | 1989 | 1990 | 1963 | 1977 | 1980 | 1984 | 1980 | 1981 | 1980 |
| Heating Degree Days (F) | 353. | 216. | 171. | 63. | 0. | 0. | 0. | 0. | 0. | 14. | 123. | 325. | 1265. |
| Cooling Degree Days (F) | 6. | 18. | 78. | 189. | 379. | 636. | 794. | 735. | 576. | 318. | 66. | 15. | 3810. |