| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 57.3 | 63.3 | 68.8 | 77.5 | 87.8 | 100.3 | 105.9 | 103.2 | 94.7 | 82.1 | 67.4 | 57.5 | 80.5 |
| Highest Mean Max. Temperature (F) | 63.2 | 70.0 | 78.8 | 86.8 | 95.1 | 106.8 | 109.9 | 108.7 | 101.5 | 89.4 | 72.8 | 66.1 | 82.8 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1972 | 1969 | 1979 | 1988 | 1976 | 1980 | 1977 |
| Lowest Mean Max. Temperature (F) | 49.4 | 57.9 | 60.7 | 68.0 | 80.5 | 94.3 | 100.6 | 96.8 | 87.3 | 75.2 | 62.1 | 50.5 | 77.4 |
| Year Lowest Occurred | 1979 | 1969 | 1973 | 1975 | 1977 | 1965 | 1986 | 1983 | 1986 | 1984 | 1982 | 1990 | 1982 |
| Mean Temperature (F) | 45.5 | 51.1 | 56.3 | 64.1 | 74.0 | 84.9 | 91.1 | 88.7 | 80.5 | 68.3 | 55.0 | 45.7 | 67.1 |
| Highest Mean Temperature (F) | 51.1 | 56.8 | 63.7 | 72.7 | 80.7 | 90.2 | 94.2 | 93.3 | 85.4 | 74.9 | 58.7 | 52.7 | 69.3 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1972 | 1969 | 1979 | 1988 | 1962 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 41.1 | 46.6 | 50.7 | 56.2 | 67.7 | 79.1 | 86.9 | 84.2 | 75.4 | 63.1 | 50.6 | 38.8 | 65.2 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1967 | 1977 | 1965 | 1987 | 1983 | 1986 | 1984 | 1982 | 1990 | 1982 |
| Mean Min. Temperature (F) | 33.6 | 38.8 | 43.8 | 50.7 | 60.2 | 69.4 | 76.2 | 74.2 | 66.2 | 54.3 | 42.6 | 33.9 | 53.7 |
| Highest Mean Min. Temperature (F) | 40.0 | 44.0 | 50.3 | 58.5 | 66.3 | 74.4 | 79.4 | 78.5 | 70.9 | 60.3 | 46.2 | 40.0 | 56.2 |
| Year Highest Occurred | 1980 | 1968 | 1989 | 1989 | 1984 | 1981 | 1989 | 1986 | 1974 | 1988 | 1965 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 28.9 | 31.8 | 38.1 | 43.5 | 54.9 | 63.9 | 72.3 | 69.1 | 61.1 | 48.4 | 39.0 | 27.1 | 51.5 |
| Year Lowest Occurred | 1963 | 1964 | 1962 | 1967 | 1977 | 1965 | 1976 | 1976 | 1965 | 1971 | 1982 | 1990 | 1964 |
| Mean Precipitation (in.) | 0.48 | 0.48 | 0.42 | 0.21 | 0.28 | 0.12 | 0.35 | 0.49 | 0.28 | 0.21 | 0.43 | 0.38 | 4.13 |
| Highest Precipitation (in.) | 2.18 | 2.49 | 1.83 | 2.44 | 0.96 | 0.97 | 2.48 | 2.12 | 1.58 | 1.12 | 2.22 | 1.68 | 7.96 |
| Year Highest Occurred | 1979 | 1976 | 1973 | 1965 | 1969 | 1990 | 1984 | 1979 | 1963 | 1972 | 1965 | 1984 | 1965 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.11 |
| Year Lowest Occurred | 1984 | 1977 | 1990 | 1989 | 1990 | 1989 | 1981 | 1990 | 1989 | 1989 | 1989 | 1990 | 1968 |
| Heating Degree Days (F) | 605. | 389. | 292. | 143. | 14. | 0. | 0. | 0. | 0. | 62. | 304. | 598. | 2407. |
| Cooling Degree Days (F) | 0. | 0. | 22. | 116. | 293. | 597. | 809. | 735. | 465. | 164. | 0. | 0. | 3201. |