| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 62.3 | 64.8 | 70.9 | 78.0 | 84.2 | 89.0 | 90.0 | 90.0 | 87.9 | 80.9 | 72.5 | 65.3 | 78.0 |
| Highest Mean Max. Temperature (F) | 73.6 | 73.7 | 75.4 | 83.2 | 90.6 | 93.2 | 93.3 | 93.0 | 91.1 | 84.8 | 77.4 | 73.3 | 80.8 |
| Year Highest Occurred | 1974 | 1962 | 1967 | 1967 | 1962 | 1981 | 1983 | 1990 | 1978 | 1984 | 1978 | 1984 | 1990 |
| Lowest Mean Max. Temperature (F) | 54.0 | 56.0 | 63.9 | 72.9 | 80.0 | 86.1 | 87.7 | 87.9 | 84.6 | 74.5 | 64.1 | 57.8 | 76.2 |
| Year Lowest Occurred | 1977 | 1978 | 1969 | 1983 | 1976 | 1965 | 1975 | 1967 | 1967 | 1976 | 1976 | 1963 | 1976 |
| Mean Temperature (F) | 50.7 | 53.0 | 59.4 | 66.5 | 73.0 | 78.9 | 80.8 | 80.7 | 77.9 | 68.6 | 60.3 | 53.3 | 66.9 |
| Highest Mean Temperature (F) | 65.3 | 61.8 | 64.1 | 71.2 | 77.4 | 82.7 | 83.2 | 82.4 | 80.6 | 74.7 | 67.4 | 62.6 | 68.9 |
| Year Highest Occurred | 1974 | 1962 | 1973 | 1967 | 1962 | 1981 | 1980 | 1990 | 1980 | 1985 | 1985 | 1984 | 1990 |
| Lowest Mean Temperature (F) | 42.5 | 44.9 | 52.5 | 61.6 | 70.1 | 75.5 | 78.5 | 78.9 | 73.6 | 62.7 | 52.8 | 45.5 | 65.3 |
| Year Lowest Occurred | 1977 | 1978 | 1969 | 1983 | 1971 | 1966 | 1967 | 1967 | 1967 | 1976 | 1976 | 1963 | 1976 |
| Mean Min. Temperature (F) | 39.1 | 41.2 | 47.9 | 54.9 | 61.8 | 68.9 | 71.6 | 71.4 | 67.9 | 56.3 | 48.0 | 41.2 | 55.9 |
| Highest Mean Min. Temperature (F) | 56.9 | 49.9 | 54.6 | 59.1 | 66.3 | 72.1 | 73.3 | 73.8 | 71.2 | 65.0 | 58.6 | 52.3 | 57.9 |
| Year Highest Occurred | 1974 | 1990 | 1973 | 1970 | 1975 | 1981 | 1980 | 1987 | 1988 | 1985 | 1986 | 1971 | 1986 |
| Lowest Mean Min. Temperature (F) | 30.4 | 33.0 | 41.1 | 50.3 | 58.0 | 64.8 | 68.8 | 69.6 | 62.5 | 48.5 | 40.7 | 33.1 | 53.6 |
| Year Lowest Occurred | 1981 | 1968 | 1969 | 1983 | 1981 | 1966 | 1967 | 1969 | 1967 | 1987 | 1970 | 1963 | 1968 |
| Mean Precipitation (in.) | 5.11 | 5.24 | 5.53 | 3.82 | 3.72 | 6.68 | 9.11 | 8.01 | 5.53 | 3.67 | 3.96 | 4.68 | 65.06 |
| Highest Precipitation (in.) | 11.42 | 9.94 | 11.84 | 13.73 | 10.53 | 15.98 | 21.87 | 12.89 | 11.58 | 12.72 | 9.52 | 10.68 | 89.50 |
| Year Highest Occurred | 1987 | 1972 | 1973 | 1984 | 1987 | 1965 | 1975 | 1967 | 1988 | 1964 | 1985 | 1982 | 1975 |
| Lowest Precipitation (in.) | 0.24 | 0.85 | 1.23 | 0.00 | 0.02 | 1.59 | 1.10 | 2.73 | 0.92 | 0.05 | 0.53 | 0.60 | 39.57 |
| Year Lowest Occurred | 1989 | 1976 | 1963 | 1986 | 1984 | 1977 | 1983 | 1983 | 1990 | 1961 | 1990 | 1980 | 1990 |
| Heating Degree Days (F) | 467. | 349. | 205. | 51. | 0. | 0. | 0. | 0. | 0. | 41. | 187. | 381. | 1681. |
| Cooling Degree Days (F) | 24. | 13. | 31. | 96. | 248. | 417. | 490. | 487. | 387. | 152. | 46. | 18. | 2409. |