| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 65.3 | 69.5 | 73.3 | 82.0 | 91.3 | 101.5 | 105.0 | 102.6 | 97.2 | 87.3 | 74.5 | 65.8 | 84.6 |
| Highest Mean Max. Temperature (F) | 73.9 | 74.8 | 85.7 | 91.4 | 98.5 | 107.5 | 107.8 | 107.4 | 102.7 | 93.1 | 80.0 | 75.1 | 87.4 |
| Year Highest Occurred | 1986 | 1981 | 1972 | 1989 | 1984 | 1974 | 1980 | 1962 | 1979 | 1964 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 56.7 | 61.9 | 62.6 | 73.9 | 86.4 | 94.5 | 101.9 | 97.9 | 91.5 | 79.5 | 67.6 | 60.5 | 82.3 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1980 | 1965 | 1984 | 1964 | 1985 | 1971 | 1972 | 1967 | 1983 |
| Mean Temperature (F) | 52.5 | 55.8 | 59.2 | 66.7 | 75.2 | 84.7 | 90.0 | 88.1 | 83.0 | 72.9 | 61.0 | 53.3 | 70.2 |
| Highest Mean Temperature (F) | 59.4 | 61.6 | 70.2 | 75.1 | 80.0 | 90.2 | 92.9 | 92.7 | 88.3 | 79.6 | 66.2 | 61.7 | 73.0 |
| Year Highest Occurred | 1986 | 1968 | 1972 | 1989 | 1984 | 1974 | 1989 | 1962 | 1979 | 1988 | 1962 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 45.5 | 50.0 | 52.4 | 59.0 | 69.7 | 78.5 | 86.5 | 83.5 | 76.0 | 64.6 | 54.6 | 48.6 | 67.1 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1975 | 1980 | 1965 | 1984 | 1964 | 1985 | 1984 | 1964 | 1978 | 1964 |
| Mean Min. Temperature (F) | 39.7 | 42.1 | 45.0 | 51.2 | 59.0 | 67.7 | 74.9 | 73.7 | 68.7 | 58.6 | 47.4 | 40.9 | 55.7 |
| Highest Mean Min. Temperature (F) | 45.6 | 48.9 | 54.7 | 58.7 | 62.8 | 72.8 | 78.8 | 77.9 | 73.9 | 66.7 | 52.8 | 48.2 | 59.0 |
| Year Highest Occurred | 1961 | 1968 | 1972 | 1989 | 1966 | 1974 | 1989 | 1962 | 1979 | 1988 | 1965 | 1980 | 1981 |
| Lowest Mean Min. Temperature (F) | 33.0 | 33.0 | 39.2 | 43.8 | 53.0 | 61.6 | 69.2 | 67.8 | 60.5 | 49.6 | 38.3 | 35.5 | 50.9 |
| Year Lowest Occurred | 1964 | 1964 | 1965 | 1975 | 1980 | 1983 | 1972 | 1980 | 1985 | 1984 | 1964 | 1964 | 1964 |
| Mean Precipitation (in.) | 1.45 | 1.47 | 1.82 | 0.56 | 0.24 | 0.30 | 1.17 | 1.69 | 1.43 | 1.11 | 1.39 | 1.77 | 14.40 |
| Highest Precipitation (in.) | 5.39 | 8.57 | 7.36 | 3.01 | 1.97 | 4.07 | 3.29 | 4.97 | 5.18 | 6.89 | 4.12 | 8.26 | 27.82 |
| Year Highest Occurred | 1980 | 1980 | 1978 | 1965 | 1979 | 1972 | 1990 | 1963 | 1970 | 1972 | 1982 | 1965 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 7.31 |
| Year Lowest Occurred | 1972 | 1984 | 1984 | 1989 | 1988 | 1989 | 1962 | 1975 | 1988 | 1973 | 1980 | 1973 | 1971 |
| Heating Degree Days (F) | 391. | 267. | 232. | 101. | 0. | 0. | 0. | 0. | 0. | 24. | 164. | 370. | 1549. |
| Cooling Degree Days (F) | 0. | 10. | 53. | 152. | 319. | 591. | 775. | 716. | 540. | 269. | 44. | 7. | 3476. |