| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 66.2 | 70.7 | 75.6 | 84.3 | 93.2 | 102.7 | 105.5 | 103.4 | 98.4 | 88.2 | 75.2 | 66.7 | 85.8 |
| Highest Mean Max. Temperature (F) | 74.0 | 75.7 | 87.0 | 93.5 | 100.2 | 107.3 | 108.2 | 107.3 | 103.5 | 93.3 | 80.1 | 74.5 | 88.8 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1980 | 1962 | 1979 | 1988 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 58.4 | 64.3 | 66.7 | 75.6 | 87.5 | 95.8 | 102.2 | 98.9 | 94.2 | 81.7 | 68.5 | 60.8 | 84.3 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1974 | 1964 | 1976 | 1972 | 1972 | 1967 | 1965 |
| Mean Temperature (F) | 52.9 | 56.8 | 61.4 | 68.5 | 76.5 | 85.6 | 91.2 | 89.5 | 83.7 | 73.0 | 61.0 | 53.4 | 71.1 |
| Highest Mean Temperature (F) | 59.4 | 60.4 | 69.3 | 76.4 | 83.2 | 90.1 | 93.5 | 93.0 | 88.9 | 79.0 | 64.3 | 59.6 | 73.7 |
| Year Highest Occurred | 1986 | 1988 | 1972 | 1989 | 1984 | 1981 | 1989 | 1986 | 1983 | 1988 | 1981 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 47.7 | 50.2 | 55.0 | 61.1 | 71.3 | 78.5 | 87.8 | 85.5 | 80.0 | 68.2 | 55.8 | 49.2 | 68.5 |
| Year Lowest Occurred | 1964 | 1964 | 1973 | 1975 | 1971 | 1965 | 1968 | 1968 | 1965 | 1970 | 1972 | 1968 | 1964 |
| Mean Min. Temperature (F) | 39.5 | 42.9 | 47.1 | 52.6 | 59.8 | 68.4 | 76.9 | 75.6 | 69.0 | 57.7 | 46.8 | 40.1 | 56.4 |
| Highest Mean Min. Temperature (F) | 46.4 | 48.9 | 54.1 | 59.3 | 66.2 | 73.7 | 79.3 | 79.8 | 76.3 | 64.6 | 50.3 | 44.9 | 59.5 |
| Year Highest Occurred | 1980 | 1980 | 1986 | 1989 | 1984 | 1986 | 1989 | 1986 | 1983 | 1988 | 1986 | 1977 | 1986 |
| Lowest Mean Min. Temperature (F) | 31.7 | 32.8 | 41.2 | 46.5 | 54.0 | 61.1 | 73.1 | 70.8 | 63.9 | 52.2 | 41.2 | 34.4 | 52.7 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1975 | 1971 | 1965 | 1968 | 1968 | 1965 | 1970 | 1961 | 1968 | 1964 |
| Mean Precipitation (in.) | 0.83 | 0.81 | 0.94 | 0.29 | 0.16 | 0.07 | 0.88 | 1.06 | 0.92 | 0.67 | 0.77 | 1.10 | 8.50 |
| Highest Precipitation (in.) | 2.59 | 2.93 | 3.26 | 1.76 | 1.42 | 0.55 | 2.88 | 3.48 | 3.16 | 3.72 | 2.21 | 4.27 | 15.64 |
| Year Highest Occurred | 1979 | 1987 | 1983 | 1965 | 1976 | 1972 | 1974 | 1971 | 1984 | 1972 | 1978 | 1967 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.70 |
| Year Lowest Occurred | 1984 | 1989 | 1988 | 1989 | 1988 | 1988 | 1963 | 1976 | 1988 | 1990 | 1980 | 1981 | 1977 |
| Heating Degree Days (F) | 375. | 237. | 173. | 64. | 0. | 0. | 0. | 0. | 0. | 13. | 144. | 360. | 1366. |
| Cooling Degree Days (F) | 0. | 8. | 61. | 169. | 361. | 618. | 812. | 760. | 561. | 261. | 24. | 0. | 3635. |