| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 57.3 | 61.0 | 64.9 | 73.4 | 82.5 | 92.2 | 92.8 | 89.6 | 85.8 | 77.1 | 65.6 | 57.7 | 75.0 |
| Highest Mean Max. Temperature (F) | 62.6 | 67.5 | 75.2 | 79.5 | 88.0 | 97.1 | 96.4 | 95.3 | 90.1 | 83.1 | 71.0 | 64.3 | 76.5 |
| Year Highest Occurred | 1969 | 1972 | 1972 | 1962 | 1984 | 1974 | 1971 | 1962 | 1979 | 1965 | 1967 | 1980 | 1967 |
| Lowest Mean Max. Temperature (F) | 49.5 | 55.4 | 57.3 | 65.9 | 78.0 | 86.2 | 87.4 | 84.6 | 81.7 | 70.3 | 60.5 | 50.8 | 72.5 |
| Year Lowest Occurred | 1979 | 1987 | 1973 | 1983 | 1980 | 1965 | 1986 | 1990 | 1964 | 1984 | 1987 | 1990 | 1987 |
| Mean Temperature (F) | 46.2 | 49.0 | 52.4 | 59.6 | 68.1 | 77.8 | 79.8 | 77.6 | 73.4 | 64.4 | 53.7 | 46.7 | 62.4 |
| Highest Mean Temperature (F) | 51.5 | 55.3 | 63.1 | 66.1 | 73.2 | 84.9 | 83.8 | 82.8 | 76.9 | 69.9 | 59.2 | 53.0 | 64.1 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 1984 | 1974 | 1971 | 1962 | 1973 | 1965 | 1967 | 1977 | 1972 |
| Lowest Mean Temperature (F) | 40.1 | 43.2 | 46.3 | 52.6 | 61.7 | 72.1 | 75.1 | 73.4 | 68.5 | 58.6 | 49.7 | 41.6 | 60.2 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1980 | 1965 | 1984 | 1979 | 1985 | 1984 | 1985 | 1978 | 1983 |
| Mean Min. Temperature (F) | 35.0 | 37.0 | 39.9 | 45.7 | 53.7 | 63.3 | 66.7 | 65.4 | 60.9 | 51.6 | 41.7 | 35.6 | 49.7 |
| Highest Mean Min. Temperature (F) | 40.5 | 43.5 | 50.9 | 52.9 | 61.4 | 72.6 | 71.1 | 70.2 | 64.3 | 57.5 | 47.6 | 43.5 | 52.0 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1969 | 1974 | 1971 | 1962 | 1963 | 1988 | 1962 | 1977 | 1989 |
| Lowest Mean Min. Temperature (F) | 30.7 | 30.9 | 34.8 | 37.2 | 45.4 | 56.8 | 60.2 | 59.3 | 53.3 | 46.2 | 36.5 | 30.7 | 46.1 |
| Year Lowest Occurred | 1979 | 1966 | 1975 | 1975 | 1980 | 1982 | 1984 | 1979 | 1978 | 1980 | 1979 | 1978 | 1979 |
| Mean Precipitation (in.) | 2.09 | 2.03 | 2.31 | 0.91 | 0.42 | 0.31 | 3.16 | 3.58 | 2.18 | 1.73 | 1.75 | 2.74 | 23.21 |
| Highest Precipitation (in.) | 6.55 | 5.54 | 8.20 | 3.34 | 1.81 | 1.98 | 6.37 | 7.92 | 4.74 | 6.75 | 4.17 | 10.43 | 43.85 |
| Year Highest Occurred | 1979 | 1980 | 1983 | 1965 | 1981 | 1972 | 1990 | 1988 | 1962 | 1972 | 1978 | 1965 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.13 | 0.43 | 0.00 | 0.00 | 0.01 | 0.00 | 12.34 |
| Year Lowest Occurred | 1972 | 1984 | 1984 | 1989 | 1988 | 1987 | 1987 | 1975 | 1989 | 1982 | 1980 | 1981 | 1989 |
| Heating Degree Days (F) | 583. | 448. | 401. | 200. | 54. | 0. | 0. | 0. | 0. | 113. | 345. | 567. | 2711. |
| Cooling Degree Days (F) | 0. | 0. | 10. | 38. | 150. | 384. | 459. | 391. | 255. | 95. | 6. | 0. | 1788. |