| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 65.9 | 70.7 | 75.5 | 84.5 | 93.6 | 103.5 | 105.9 | 103.7 | 98.3 | 88.1 | 74.9 | 66.2 | 85.9 |
| Highest Mean Max. Temperature (F) | 74.2 | 75.1 | 86.7 | 94.2 | 101.2 | 108.6 | 109.8 | 107.3 | 103.8 | 94.5 | 79.7 | 74.9 | 89.8 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 1984 | 1974 | 1989 | 1962 | 1979 | 1988 | 1989 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 59.2 | 63.5 | 67.4 | 76.6 | 86.7 | 96.0 | 103.1 | 98.6 | 93.9 | 81.1 | 69.3 | 59.5 | 82.4 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1967 | 1984 | 1964 | 1985 | 1972 | 1964 | 1967 | 1964 |
| Mean Temperature (F) | 53.6 | 57.7 | 62.2 | 69.9 | 78.8 | 88.2 | 93.5 | 91.5 | 85.6 | 74.5 | 61.9 | 54.1 | 72.6 |
| Highest Mean Temperature (F) | 61.4 | 62.5 | 70.6 | 80.1 | 87.0 | 93.8 | 97.4 | 95.8 | 91.0 | 82.4 | 66.4 | 61.3 | 77.0 |
| Year Highest Occurred | 1986 | 1988 | 1972 | 1989 | 1984 | 1990 | 1989 | 1981 | 1983 | 1988 | 1989 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 46.7 | 49.3 | 56.0 | 62.4 | 71.8 | 79.0 | 90.2 | 86.2 | 79.2 | 69.1 | 55.5 | 48.2 | 67.8 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1967 | 1965 | 1965 | 1968 | 1964 | 1965 | 1970 | 1964 | 1967 | 1964 |
| Mean Min. Temperature (F) | 41.2 | 44.7 | 48.8 | 55.3 | 63.9 | 72.9 | 81.0 | 79.2 | 72.8 | 60.8 | 48.9 | 41.8 | 59.3 |
| Highest Mean Min. Temperature (F) | 48.6 | 50.0 | 57.2 | 65.9 | 72.8 | 80.8 | 85.0 | 84.7 | 80.6 | 70.3 | 53.7 | 47.7 | 64.1 |
| Year Highest Occurred | 1986 | 1988 | 1986 | 1989 | 1984 | 1981 | 1989 | 1981 | 1983 | 1988 | 1990 | 1977 | 1989 |
| Lowest Mean Min. Temperature (F) | 32.4 | 33.4 | 41.1 | 47.5 | 54.4 | 60.6 | 75.3 | 73.7 | 63.6 | 53.5 | 41.7 | 35.6 | 53.2 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1967 | 1965 | 1965 | 1962 | 1968 | 1965 | 1961 | 1964 | 1968 | 1964 |
| Mean Precipitation (in.) | 0.67 | 0.68 | 0.88 | 0.22 | 0.12 | 0.13 | 0.83 | 0.96 | 0.86 | 0.65 | 0.66 | 1.00 | 7.66 |
| Highest Precipitation (in.) | 2.33 | 2.21 | 3.17 | 1.35 | 1.06 | 1.70 | 5.15 | 2.70 | 3.36 | 4.40 | 2.50 | 3.98 | 15.23 |
| Year Highest Occurred | 1978 | 1978 | 1983 | 1965 | 1976 | 1972 | 1984 | 1990 | 1984 | 1972 | 1982 | 1967 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.16 |
| Year Lowest Occurred | 1976 | 1989 | 1984 | 1989 | 1989 | 1989 | 1963 | 1975 | 1988 | 1982 | 1980 | 1981 | 1977 |
| Heating Degree Days (F) | 362. | 227. | 182. | 75. | 8. | 0. | 0. | 0. | 0. | 17. | 134. | 345. | 1350. |
| Cooling Degree Days (F) | 8. | 22. | 95. | 222. | 436. | 696. | 884. | 822. | 618. | 311. | 41. | 7. | 4162. |