| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 55.9 | 61.5 | 69.1 | 78.1 | 85.7 | 93.0 | 94.0 | 91.8 | 85.2 | 77.2 | 65.9 | 57.5 | 76.2 |
| Highest Mean Max. Temperature (F) | 61.8 | 70.8 | 77.5 | 82.7 | 92.0 | 100.3 | 99.3 | 99.4 | 91.3 | 84.5 | 72.8 | 64.5 | 78.6 |
| Year Highest Occurred | 1969 | 1962 | 1974 | 1989 | 1962 | 1990 | 1963 | 1962 | 1977 | 1963 | 1965 | 1970 | 1963 |
| Lowest Mean Max. Temperature (F) | 47.1 | 54.6 | 59.1 | 70.7 | 79.9 | 87.5 | 87.7 | 86.3 | 76.9 | 70.5 | 56.6 | 49.8 | 74.1 |
| Year Lowest Occurred | 1979 | 1978 | 1969 | 1983 | 1976 | 1986 | 1975 | 1971 | 1974 | 1976 | 1976 | 1983 | 1979 |
| Mean Temperature (F) | 38.8 | 43.9 | 51.0 | 60.1 | 68.4 | 76.5 | 79.3 | 77.2 | 70.3 | 60.0 | 48.7 | 40.2 | 59.5 |
| Highest Mean Temperature (F) | 45.8 | 52.7 | 56.9 | 65.8 | 73.7 | 82.3 | 84.3 | 82.4 | 75.3 | 66.9 | 56.0 | 44.4 | 62.8 |
| Year Highest Occurred | 1965 | 1962 | 1967 | 1963 | 1962 | 1990 | 1966 | 1962 | 1963 | 1963 | 1965 | 1965 | 1962 |
| Lowest Mean Temperature (F) | 34.0 | 39.6 | 43.1 | 53.7 | 64.0 | 72.3 | 75.0 | 73.9 | 64.6 | 53.2 | 40.9 | 34.3 | 57.3 |
| Year Lowest Occurred | 1979 | 1964 | 1969 | 1983 | 1976 | 1979 | 1975 | 1971 | 1974 | 1976 | 1976 | 1983 | 1979 |
| Mean Min. Temperature (F) | 21.6 | 26.1 | 32.9 | 42.0 | 51.0 | 60.1 | 64.5 | 62.5 | 55.3 | 42.7 | 31.4 | 22.8 | 42.7 |
| Highest Mean Min. Temperature (F) | 29.8 | 34.5 | 37.7 | 49.5 | 56.6 | 64.2 | 69.6 | 67.5 | 61.1 | 49.3 | 39.2 | 30.8 | 47.0 |
| Year Highest Occurred | 1965 | 1962 | 1961 | 1963 | 1964 | 1990 | 1966 | 1964 | 1962 | 1963 | 1965 | 1965 | 1962 |
| Lowest Mean Min. Temperature (F) | 18.0 | 19.8 | 27.0 | 34.2 | 44.8 | 55.7 | 61.5 | 57.5 | 47.3 | 35.9 | 24.5 | 16.7 | 39.3 |
| Year Lowest Occurred | 1987 | 1974 | 1969 | 1975 | 1975 | 1973 | 1985 | 1973 | 1968 | 1976 | 1979 | 1989 | 1975 |
| Mean Precipitation (in.) | 0.34 | 0.45 | 0.32 | 0.45 | 1.05 | 1.49 | 1.40 | 2.17 | 2.39 | 1.20 | 0.59 | 0.47 | 12.32 |
| Highest Precipitation (in.) | 1.73 | 2.22 | 1.13 | 2.51 | 2.93 | 9.77 | 3.94 | 6.67 | 9.06 | 7.02 | 2.20 | 2.30 | 25.55 |
| Year Highest Occurred | 1968 | 1973 | 1973 | 1985 | 1988 | 1978 | 1968 | 1966 | 1980 | 1974 | 1986 | 1986 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.10 | 0.21 | 0.03 | 0.00 | 0.00 | 0.00 | 5.15 |
| Year Lowest Occurred | 1970 | 1984 | 1980 | 1989 | 1990 | 1990 | 1964 | 1962 | 1968 | 1989 | 1989 | 1976 | 1964 |
| Heating Degree Days (F) | 812. | 591. | 434. | 186. | 39. | 0. | 0. | 0. | 24. | 183. | 489. | 769. | 3527. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 39. | 144. | 345. | 443. | 378. | 183. | 28. | 0. | 0. | 1560. |