| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 53.8 | 60.8 | 67.6 | 76.6 | 86.3 | 96.8 | 102.2 | 99.9 | 92.7 | 80.8 | 64.9 | 54.2 | 78.1 |
| Highest Mean Max. Temperature (F) | 63.6 | 66.6 | 78.1 | 85.0 | 94.4 | 102.0 | 105.8 | 106.3 | 98.1 | 88.0 | 70.7 | 63.3 | 80.2 |
| Year Highest Occurred | 1986 | 1968 | 1972 | 1989 | 1984 | 1985 | 1985 | 1969 | 1979 | 1964 | 1962 | 1980 | 1986 |
| Lowest Mean Max. Temperature (F) | 44.7 | 51.2 | 59.0 | 66.9 | 77.4 | 90.5 | 99.1 | 96.2 | 86.7 | 73.3 | 57.8 | 46.9 | 75.3 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1965 | 1965 | 1968 | 1986 | 1972 | 1972 | 1967 | 1975 |
| Mean Temperature (F) | 40.5 | 46.5 | 52.7 | 60.5 | 69.9 | 79.3 | 85.6 | 83.4 | 75.2 | 63.3 | 50.0 | 40.9 | 62.3 |
| Highest Mean Temperature (F) | 47.6 | 53.0 | 59.2 | 67.9 | 77.0 | 83.9 | 88.9 | 89.0 | 79.6 | 69.2 | 53.4 | 46.7 | 64.8 |
| Year Highest Occurred | 1986 | 1968 | 1986 | 1989 | 1984 | 1986 | 1985 | 1969 | 1983 | 1988 | 1966 | 1980 | 1986 |
| Lowest Mean Temperature (F) | 34.8 | 38.8 | 48.2 | 53.1 | 64.5 | 74.1 | 82.4 | 79.7 | 69.1 | 57.4 | 44.4 | 33.8 | 60.0 |
| Year Lowest Occurred | 1973 | 1979 | 1962 | 1975 | 1977 | 1965 | 1963 | 1972 | 1965 | 1971 | 1972 | 1990 | 1975 |
| Mean Min. Temperature (F) | 27.2 | 32.1 | 37.7 | 44.4 | 53.4 | 61.8 | 68.9 | 66.8 | 57.7 | 45.7 | 35.0 | 27.5 | 46.5 |
| Highest Mean Min. Temperature (F) | 35.6 | 39.3 | 43.9 | 50.7 | 59.5 | 66.1 | 72.3 | 71.6 | 63.6 | 50.7 | 39.3 | 33.2 | 49.3 |
| Year Highest Occurred | 1978 | 1968 | 1978 | 1990 | 1984 | 1987 | 1967 | 1969 | 1983 | 1988 | 1981 | 1984 | 1986 |
| Lowest Mean Min. Temperature (F) | 19.6 | 25.5 | 31.9 | 39.2 | 47.6 | 56.4 | 63.3 | 61.0 | 50.8 | 39.3 | 30.6 | 20.1 | 43.8 |
| Year Lowest Occurred | 1963 | 1966 | 1962 | 1975 | 1962 | 1963 | 1963 | 1972 | 1965 | 1971 | 1975 | 1990 | 1972 |
| Mean Precipitation (in.) | 1.05 | 0.87 | 1.10 | 0.54 | 0.39 | 0.17 | 0.60 | 0.80 | 0.54 | 0.53 | 0.86 | 0.71 | 8.16 |
| Highest Precipitation (in.) | 4.46 | 2.87 | 4.38 | 2.86 | 1.97 | 0.79 | 1.55 | 2.32 | 2.06 | 2.43 | 2.44 | 2.48 | 15.81 |
| Year Highest Occurred | 1980 | 1969 | 1978 | 1988 | 1977 | 1988 | 1968 | 1983 | 1972 | 1974 | 1982 | 1984 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 4.21 |
| Year Lowest Occurred | 1976 | 1974 | 1972 | 1989 | 1974 | 1983 | 1972 | 1985 | 1989 | 1973 | 1989 | 1989 | 1962 |
| Heating Degree Days (F) | 760. | 518. | 388. | 184. | 35. | 0. | 0. | 0. | 8. | 125. | 450. | 747. | 3215. |
| Cooling Degree Days (F) | 0. | 0. | 7. | 49. | 187. | 429. | 639. | 570. | 314. | 73. | 0. | 0. | 2268. |