| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 56.8 | 62.2 | 69.0 | 77.4 | 85.1 | 92.3 | 91.7 | 89.5 | 84.3 | 77.0 | 66.4 | 58.2 | 75.8 |
| Highest Mean Max. Temperature (F) | 62.3 | 71.6 | 75.9 | 82.8 | 89.2 | 99.1 | 96.6 | 95.1 | 91.1 | 82.7 | 73.8 | 64.2 | 77.9 |
| Year Highest Occurred | 1986 | 1976 | 1967 | 1972 | 1962 | 1980 | 1980 | 1977 | 1977 | 1979 | 1973 | 1973 | 1977 |
| Lowest Mean Max. Temperature (F) | 51.8 | 56.3 | 62.4 | 69.6 | 80.0 | 88.1 | 86.7 | 84.8 | 78.8 | 71.7 | 58.2 | 51.6 | 73.4 |
| Year Lowest Occurred | 1979 | 1966 | 1968 | 1983 | 1987 | 1986 | 1976 | 1990 | 1978 | 1970 | 1976 | 1986 | 1968 |
| Mean Temperature (F) | 40.9 | 45.3 | 51.3 | 59.5 | 67.9 | 76.2 | 77.5 | 75.6 | 69.9 | 60.7 | 49.8 | 42.1 | 59.7 |
| Highest Mean Temperature (F) | 46.7 | 53.1 | 57.7 | 63.7 | 71.2 | 82.1 | 81.1 | 79.9 | 75.2 | 63.3 | 56.0 | 46.6 | 61.3 |
| Year Highest Occurred | 1969 | 1976 | 1967 | 1989 | 1989 | 1990 | 1980 | 1977 | 1977 | 1972 | 1965 | 1977 | 1965 |
| Lowest Mean Temperature (F) | 37.4 | 41.1 | 44.9 | 53.7 | 63.3 | 72.7 | 73.6 | 72.6 | 65.6 | 55.2 | 42.3 | 37.0 | 57.9 |
| Year Lowest Occurred | 1985 | 1964 | 1969 | 1983 | 1975 | 1979 | 1975 | 1990 | 1974 | 1976 | 1976 | 1989 | 1979 |
| Mean Min. Temperature (F) | 24.9 | 28.5 | 33.6 | 41.5 | 50.7 | 60.0 | 63.3 | 61.6 | 55.6 | 44.3 | 33.2 | 25.9 | 43.6 |
| Highest Mean Min. Temperature (F) | 31.7 | 34.6 | 39.4 | 46.9 | 55.9 | 66.2 | 67.4 | 65.3 | 59.8 | 48.6 | 40.2 | 32.8 | 45.8 |
| Year Highest Occurred | 1965 | 1976 | 1967 | 1966 | 1966 | 1990 | 1966 | 1969 | 1962 | 1983 | 1965 | 1965 | 1966 |
| Lowest Mean Min. Temperature (F) | 20.4 | 24.3 | 27.0 | 34.0 | 43.9 | 55.0 | 59.6 | 58.5 | 49.9 | 38.5 | 26.4 | 20.0 | 39.6 |
| Year Lowest Occurred | 1990 | 1985 | 1969 | 1975 | 1975 | 1973 | 1975 | 1979 | 1979 | 1976 | 1976 | 1989 | 1975 |
| Mean Precipitation (in.) | 0.40 | 0.37 | 0.31 | 0.27 | 0.47 | 1.17 | 2.05 | 2.42 | 2.43 | 1.23 | 0.49 | 0.52 | 12.13 |
| Highest Precipitation (in.) | 1.27 | 1.73 | 1.26 | 1.07 | 1.60 | 4.09 | 5.37 | 4.96 | 10.21 | 4.71 | 2.05 | 2.17 | 20.33 |
| Year Highest Occurred | 1961 | 1973 | 1983 | 1966 | 1972 | 1986 | 1973 | 1984 | 1978 | 1986 | 1968 | 1984 | 1974 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 5.25 |
| Year Lowest Occurred | 1986 | 1984 | 1982 | 1989 | 1977 | 1974 | 1967 | 1976 | 1973 | 1979 | 1989 | 1985 | 1964 |
| Heating Degree Days (F) | 747. | 552. | 425. | 193. | 32. | 0. | 0. | 0. | 15. | 152. | 456. | 710. | 3282. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 28. | 122. | 336. | 388. | 329. | 162. | 19. | 0. | 0. | 1384. |