| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 65.4 | 68.6 | 72.0 | 80.1 | 88.3 | 98.0 | 96.2 | 93.4 | 91.1 | 83.9 | 73.3 | 66.1 | 81.4 |
| Highest Mean Max. Temperature (F) | 73.5 | 73.9 | 81.2 | 88.2 | 94.8 | 103.4 | 101.1 | 99.9 | 97.5 | 90.5 | 80.3 | 74.6 | 83.8 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 1984 | 1980 | 1980 | 1962 | 1979 | 1979 | 1981 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 57.6 | 60.8 | 62.3 | 73.2 | 82.8 | 93.2 | 90.6 | 88.5 | 86.1 | 76.7 | 67.1 | 60.7 | 79.2 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1987 | 1965 | 1984 | 1990 | 1987 | 1971 | 1972 | 1971 | 1987 |
| Mean Temperature (F) | 48.2 | 50.6 | 53.8 | 60.6 | 67.9 | 77.6 | 80.9 | 78.6 | 74.7 | 65.5 | 55.1 | 49.2 | 63.6 |
| Highest Mean Temperature (F) | 54.0 | 55.2 | 60.6 | 66.7 | 73.8 | 82.1 | 85.0 | 82.3 | 78.6 | 69.2 | 59.1 | 55.7 | 65.8 |
| Year Highest Occurred | 1986 | 1980 | 1972 | 1989 | 1984 | 1990 | 1980 | 1962 | 1979 | 1963 | 1981 | 1980 | 1980 |
| Lowest Mean Temperature (F) | 41.3 | 44.3 | 47.9 | 55.1 | 65.0 | 72.4 | 77.5 | 75.2 | 71.1 | 61.6 | 49.4 | 44.2 | 61.2 |
| Year Lowest Occurred | 1973 | 1964 | 1973 | 1983 | 1971 | 1965 | 1984 | 1990 | 1987 | 1971 | 1972 | 1974 | 1973 |
| Mean Min. Temperature (F) | 30.9 | 32.5 | 35.6 | 41.0 | 47.5 | 57.2 | 65.6 | 63.8 | 58.2 | 47.0 | 36.9 | 32.2 | 45.7 |
| Highest Mean Min. Temperature (F) | 37.4 | 39.4 | 41.5 | 46.5 | 52.8 | 63.5 | 68.8 | 66.6 | 63.3 | 53.3 | 40.8 | 36.8 | 47.8 |
| Year Highest Occurred | 1981 | 1980 | 1978 | 1987 | 1984 | 1990 | 1980 | 1988 | 1983 | 1977 | 1965 | 1980 | 1980 |
| Lowest Mean Min. Temperature (F) | 19.6 | 23.5 | 31.5 | 35.8 | 44.2 | 51.1 | 62.3 | 61.3 | 53.6 | 39.7 | 31.6 | 26.9 | 41.7 |
| Year Lowest Occurred | 1973 | 1964 | 1977 | 1970 | 1965 | 1963 | 1987 | 1967 | 1986 | 1973 | 1973 | 1968 | 1973 |
| Mean Precipitation (in.) | 1.02 | 0.82 | 0.79 | 0.28 | 0.16 | 0.42 | 4.29 | 3.44 | 1.75 | 1.22 | 0.71 | 1.40 | 16.30 |
| Highest Precipitation (in.) | 2.77 | 2.55 | 3.34 | 1.32 | 1.00 | 1.91 | 10.56 | 6.83 | 6.36 | 6.66 | 2.82 | 6.42 | 29.04 |
| Year Highest Occurred | 1979 | 1973 | 1983 | 1987 | 1981 | 1961 | 1984 | 1964 | 1983 | 1983 | 1978 | 1965 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | 0.67 | 0.08 | 0.00 | 0.00 | 0.00 | 7.49 |
| Year Lowest Occurred | 1972 | 1984 | 1984 | 1989 | 1988 | 1983 | 1980 | 1975 | 1973 | 1982 | 1980 | 1981 | 1980 |
| Heating Degree Days (F) | 521. | 403. | 356. | 166. | 24. | 0. | 0. | 0. | 0. | 68. | 300. | 490. | 2328. |
| Cooling Degree Days (F) | 0. | 0. | 9. | 34. | 114. | 378. | 493. | 422. | 291. | 83. | 0. | 0. | 1824. |