| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 69.6 | 71.4 | 71.7 | 75.5 | 77.8 | 82.8 | 89.2 | 89.9 | 87.6 | 82.7 | 74.6 | 69.6 | 78.5 |
| Highest Mean Max. Temperature (F) | 78.0 | 78.4 | 79.1 | 83.1 | 87.2 | 91.9 | 93.0 | 93.6 | 96.5 | 88.4 | 81.0 | 75.9 | 81.2 |
| Year Highest Occurred | 1961 | 1977 | 1988 | 1987 | 1984 | 1981 | 1984 | 1981 | 1984 | 1990 | 1976 | 1976 | 1984 |
| Lowest Mean Max. Temperature (F) | 64.1 | 62.7 | 65.9 | 65.8 | 72.7 | 74.2 | 85.2 | 87.0 | 81.3 | 77.4 | 69.8 | 61.7 | 76.2 |
| Year Lowest Occurred | 1974 | 1962 | 1973 | 1967 | 1980 | 1965 | 1987 | 1975 | 1965 | 1979 | 1965 | 1971 | 1965 |
| Mean Temperature (F) | 55.7 | 57.6 | 58.9 | 62.1 | 65.6 | 70.1 | 75.2 | 76.1 | 73.7 | 68.4 | 60.6 | 55.6 | 65.0 |
| Highest Mean Temperature (F) | 62.6 | 62.0 | 63.6 | 68.0 | 72.0 | 77.0 | 79.5 | 80.1 | 82.0 | 72.1 | 64.2 | 60.2 | 67.4 |
| Year Highest Occurred | 1986 | 1963 | 1988 | 1989 | 1984 | 1981 | 1984 | 1983 | 1984 | 1987 | 1976 | 1980 | 1984 |
| Lowest Mean Temperature (F) | 52.4 | 52.2 | 53.9 | 54.2 | 61.3 | 64.5 | 71.5 | 72.6 | 68.3 | 65.1 | 57.8 | 50.2 | 62.9 |
| Year Lowest Occurred | 1979 | 1969 | 1962 | 1967 | 1977 | 1965 | 1962 | 1975 | 1965 | 1969 | 1971 | 1971 | 1975 |
| Mean Min. Temperature (F) | 41.7 | 43.8 | 45.9 | 48.7 | 53.4 | 57.4 | 61.3 | 62.2 | 59.8 | 54.1 | 46.5 | 41.5 | 51.4 |
| Highest Mean Min. Temperature (F) | 48.5 | 49.2 | 51.1 | 54.5 | 56.7 | 62.1 | 66.0 | 66.6 | 67.5 | 59.6 | 51.5 | 47.1 | 53.8 |
| Year Highest Occurred | 1980 | 1963 | 1978 | 1989 | 1987 | 1981 | 1984 | 1984 | 1984 | 1987 | 1967 | 1977 | 1983 |
| Lowest Mean Min. Temperature (F) | 37.7 | 38.6 | 40.3 | 42.5 | 49.2 | 54.3 | 57.2 | 58.1 | 55.3 | 49.4 | 43.7 | 37.7 | 49.4 |
| Year Lowest Occurred | 1972 | 1964 | 1977 | 1967 | 1964 | 1967 | 1962 | 1975 | 1965 | 1971 | 1964 | 1978 | 1975 |
| Mean Precipitation (in.) | 3.65 | 3.84 | 3.24 | 1.21 | 0.23 | 0.07 | 0.01 | 0.11 | 0.54 | 0.49 | 2.22 | 2.29 | 17.90 |
| Highest Precipitation (in.) | 18.16 | 17.50 | 13.34 | 6.77 | 2.97 | 0.38 | 0.14 | 1.06 | 3.86 | 3.40 | 12.12 | 6.85 | 43.85 |
| Year Highest Occurred | 1969 | 1980 | 1983 | 1965 | 1977 | 1987 | 1987 | 1983 | 1976 | 1987 | 1965 | 1971 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.08 |
| Year Lowest Occurred | 1976 | 1984 | 1972 | 1985 | 1986 | 1990 | 1990 | 1989 | 1980 | 1990 | 1980 | 1963 | 1989 |
| Heating Degree Days (F) | 293. | 216. | 204. | 142. | 69. | 29. | 0. | 0. | 12. | 27. | 145. | 296. | 1433. |
| Cooling Degree Days (F) | 0. | 9. | 15. | 55. | 87. | 182. | 316. | 344. | 273. | 133. | 13. | 0. | 1427. |