| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 59.0 | 65.1 | 72.1 | 80.5 | 88.7 | 96.4 | 97.2 | 94.2 | 89.1 | 80.7 | 68.7 | 59.7 | 79.3 |
| Highest Mean Max. Temperature (F) | 65.8 | 71.2 | 81.8 | 90.3 | 92.8 | 102.9 | 103.5 | 99.6 | 93.7 | 85.3 | 75.2 | 66.0 | 82.1 |
| Year Highest Occurred | 1986 | 1986 | 1972 | 1986 | 1989 | 1980 | 1985 | 1985 | 1983 | 1979 | 1965 | 1980 | 1985 |
| Lowest Mean Max. Temperature (F) | 52.7 | 56.5 | 62.6 | 71.9 | 84.9 | 91.1 | 91.0 | 88.9 | 84.1 | 73.9 | 58.7 | 54.8 | 76.1 |
| Year Lowest Occurred | 1962 | 1964 | 1962 | 1983 | 1975 | 1965 | 1962 | 1990 | 1978 | 1976 | 1961 | 1974 | 1964 |
| Mean Temperature (F) | 43.9 | 49.1 | 55.7 | 63.8 | 72.0 | 80.4 | 83.0 | 80.3 | 74.7 | 64.6 | 52.9 | 44.8 | 63.8 |
| Highest Mean Temperature (F) | 50.3 | 54.9 | 63.4 | 70.5 | 75.2 | 85.6 | 87.3 | 86.5 | 79.3 | 68.6 | 59.0 | 49.6 | 66.3 |
| Year Highest Occurred | 1969 | 1986 | 1972 | 1986 | 1984 | 1990 | 1969 | 1969 | 1977 | 1972 | 1965 | 1977 | 1969 |
| Lowest Mean Temperature (F) | 38.0 | 39.3 | 48.4 | 57.9 | 68.4 | 75.1 | 77.6 | 76.4 | 71.9 | 59.8 | 46.2 | 41.6 | 60.4 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1983 | 1975 | 1965 | 1962 | 1990 | 1974 | 1976 | 1961 | 1974 | 1964 |
| Mean Min. Temperature (F) | 28.7 | 33.0 | 39.3 | 47.0 | 55.2 | 64.2 | 68.7 | 66.3 | 60.3 | 48.5 | 37.2 | 29.8 | 48.2 |
| Highest Mean Min. Temperature (F) | 35.4 | 38.6 | 45.0 | 51.6 | 58.8 | 70.0 | 75.3 | 73.4 | 65.1 | 53.7 | 42.7 | 34.1 | 51.4 |
| Year Highest Occurred | 1969 | 1986 | 1972 | 1990 | 1966 | 1990 | 1969 | 1969 | 1977 | 1969 | 1978 | 1977 | 1969 |
| Lowest Mean Min. Temperature (F) | 22.0 | 22.0 | 34.0 | 41.7 | 51.5 | 59.0 | 64.2 | 62.7 | 55.7 | 42.6 | 31.9 | 25.0 | 44.6 |
| Year Lowest Occurred | 1964 | 1964 | 1964 | 1973 | 1983 | 1983 | 1962 | 1986 | 1985 | 1982 | 1976 | 1963 | 1964 |
| Mean Precipitation (in.) | 0.36 | 0.32 | 0.25 | 0.11 | 0.25 | 0.81 | 1.36 | 2.09 | 1.25 | 0.80 | 0.39 | 0.64 | 8.63 |
| Highest Precipitation (in.) | 1.54 | 1.27 | 1.25 | 1.03 | 1.83 | 4.98 | 3.48 | 7.11 | 3.99 | 2.72 | 1.67 | 3.68 | 16.72 |
| Year Highest Occurred | 1981 | 1973 | 1964 | 1966 | 1981 | 1966 | 1968 | 1972 | 1980 | 1974 | 1986 | 1986 | 1972 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 3.56 |
| Year Lowest Occurred | 1990 | 1984 | 1984 | 1989 | 1989 | 1990 | 1984 | 1962 | 1984 | 1979 | 1985 | 1983 | 1988 |
| Heating Degree Days (F) | 654. | 445. | 308. | 112. | 0. | 0. | 0. | 0. | 0. | 78. | 366. | 626. | 2589. |
| Cooling Degree Days (F) | 0. | 0. | 20. | 76. | 221. | 462. | 558. | 474. | 291. | 66. | 0. | 0. | 2168. |