| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 65.5 | 70.2 | 74.0 | 82.8 | 92.1 | 101.9 | 104.6 | 102.2 | 97.3 | 87.0 | 74.3 | 65.9 | 84.8 |
| Highest Mean Max. Temperature (F) | 73.8 | 75.7 | 85.0 | 92.1 | 98.6 | 106.9 | 107.3 | 107.6 | 102.2 | 92.4 | 81.0 | 74.9 | 87.4 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1969 | 1969 | 1979 | 1963 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 56.7 | 64.0 | 64.6 | 74.8 | 86.0 | 95.6 | 100.5 | 98.3 | 92.1 | 79.7 | 68.8 | 60.3 | 83.1 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1971 | 1985 | 1972 | 1972 | 1967 | 1982 |
| Mean Temperature (F) | 51.7 | 55.7 | 59.4 | 66.7 | 75.6 | 84.9 | 90.7 | 88.7 | 83.0 | 71.6 | 59.6 | 52.2 | 70.0 |
| Highest Mean Temperature (F) | 57.5 | 60.5 | 66.8 | 75.0 | 81.4 | 89.7 | 93.4 | 93.9 | 87.4 | 76.8 | 63.7 | 58.7 | 72.3 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1970 | 1969 | 1983 | 1988 | 1967 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 46.6 | 49.8 | 53.0 | 59.9 | 70.4 | 78.5 | 88.4 | 85.4 | 78.4 | 67.0 | 54.6 | 48.3 | 68.2 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1975 | 1977 | 1965 | 1962 | 1968 | 1985 | 1971 | 1961 | 1967 | 1975 |
| Mean Min. Temperature (F) | 37.9 | 41.2 | 44.7 | 50.6 | 59.1 | 67.9 | 76.8 | 75.1 | 68.6 | 56.2 | 44.8 | 38.5 | 55.1 |
| Highest Mean Min. Temperature (F) | 43.6 | 47.0 | 49.7 | 57.8 | 64.2 | 74.4 | 79.7 | 80.1 | 75.0 | 62.2 | 48.9 | 42.6 | 57.5 |
| Year Highest Occurred | 1969 | 1980 | 1986 | 1989 | 1984 | 1981 | 1970 | 1969 | 1983 | 1988 | 1967 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 32.3 | 32.8 | 38.9 | 44.0 | 54.8 | 61.4 | 72.5 | 71.0 | 63.5 | 51.4 | 39.0 | 34.4 | 52.7 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1970 | 1977 | 1965 | 1962 | 1979 | 1973 | 1982 | 1961 | 1963 | 1975 |
| Mean Precipitation (in.) | 0.99 | 1.32 | 1.39 | 0.38 | 0.19 | 0.11 | 0.61 | 0.98 | 0.71 | 0.62 | 0.89 | 1.31 | 9.50 |
| Highest Precipitation (in.) | 3.33 | 7.43 | 6.37 | 3.46 | 1.23 | 1.13 | 3.84 | 4.68 | 3.25 | 4.49 | 4.16 | 4.73 | 19.27 |
| Year Highest Occurred | 1979 | 1986 | 1986 | 1988 | 1973 | 1967 | 1984 | 1963 | 1984 | 1972 | 1985 | 1967 | 1986 |
| 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 | 2.98 |
| Year Lowest Occurred | 1984 | 1984 | 1984 | 1982 | 1987 | 1986 | 1990 | 1990 | 1987 | 1990 | 1980 | 1989 | 1977 |
| Heating Degree Days (F) | 412. | 266. | 209. | 88. | 5. | 0. | 0. | 0. | 0. | 17. | 177. | 397. | 1571. |
| Cooling Degree Days (F) | 0. | 5. | 35. | 139. | 334. | 597. | 797. | 735. | 540. | 222. | 15. | 0. | 3419. |