| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 66.7 | 72.6 | 78.4 | 86.5 | 95.2 | 105.0 | 109.0 | 106.9 | 100.8 | 89.7 | 75.6 | 66.4 | 87.7 |
| Highest Mean Max. Temperature (F) | 74.8 | 79.2 | 85.2 | 94.7 | 102.3 | 111.5 | 113.3 | 112.0 | 105.6 | 96.9 | 80.9 | 76.4 | 91.4 |
| Year Highest Occurred | 1981 | 1963 | 1972 | 1962 | 1984 | 1981 | 1980 | 1969 | 1979 | 1965 | 1962 | 1980 | 1981 |
| Lowest Mean Max. Temperature (F) | 56.7 | 67.1 | 72.0 | 76.1 | 87.2 | 99.0 | 104.8 | 103.3 | 92.2 | 80.7 | 69.9 | 59.2 | 84.9 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1976 | 1968 | 1976 | 1971 | 1971 | 1978 | 1971 |
| Mean Temperature (F) | 54.2 | 59.1 | 64.3 | 71.4 | 79.6 | 88.9 | 95.2 | 93.6 | 86.8 | 75.4 | 62.3 | 53.9 | 73.7 |
| Highest Mean Temperature (F) | 61.7 | 65.3 | 69.0 | 78.4 | 85.5 | 95.3 | 98.7 | 99.4 | 91.0 | 81.1 | 66.8 | 61.1 | 76.9 |
| Year Highest Occurred | 1981 | 1963 | 1986 | 1962 | 1984 | 1981 | 1980 | 1969 | 1962 | 1964 | 1962 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 47.7 | 54.2 | 60.1 | 63.3 | 73.1 | 83.2 | 90.0 | 89.4 | 80.1 | 67.1 | 56.1 | 47.9 | 70.8 |
| Year Lowest Occurred | 1972 | 1966 | 1977 | 1975 | 1977 | 1965 | 1987 | 1976 | 1986 | 1971 | 1971 | 1971 | 1971 |
| Mean Min. Temperature (F) | 41.6 | 45.7 | 50.1 | 56.2 | 64.0 | 72.7 | 81.3 | 80.2 | 72.6 | 60.9 | 48.9 | 41.4 | 59.6 |
| Highest Mean Min. Temperature (F) | 48.5 | 51.5 | 55.1 | 62.0 | 68.6 | 79.1 | 85.1 | 86.7 | 78.2 | 66.3 | 54.3 | 46.4 | 62.4 |
| Year Highest Occurred | 1981 | 1968 | 1978 | 1989 | 1984 | 1981 | 1967 | 1969 | 1962 | 1964 | 1965 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 32.8 | 40.3 | 45.9 | 50.0 | 58.5 | 67.4 | 72.4 | 74.1 | 65.3 | 53.5 | 42.3 | 35.5 | 56.6 |
| Year Lowest Occurred | 1972 | 1972 | 1977 | 1967 | 1971 | 1965 | 1987 | 1976 | 1985 | 1971 | 1971 | 1990 | 1971 |
| Mean Precipitation (in.) | 0.38 | 0.31 | 0.33 | 0.20 | 0.02 | 0.01 | 0.30 | 0.64 | 0.40 | 0.31 | 0.25 | 0.45 | 3.60 |
| Highest Precipitation (in.) | 1.73 | 1.78 | 1.75 | 3.00 | 0.12 | 0.10 | 2.44 | 2.09 | 2.14 | 1.89 | 1.84 | 3.33 | 6.95 |
| Year Highest Occurred | 1978 | 1976 | 1983 | 1965 | 1982 | 1972 | 1984 | 1979 | 1976 | 1972 | 1985 | 1984 | 1978 |
| 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 | 1.13 |
| Year Lowest Occurred | 1987 | 1989 | 1987 | 1990 | 1989 | 1990 | 1988 | 1987 | 1988 | 1989 | 1990 | 1990 | 1964 |
| Heating Degree Days (F) | 344. | 183. | 92. | 39. | 0. | 0. | 0. | 0. | 0. | 11. | 123. | 352. | 1144. |
| Cooling Degree Days (F) | 9. | 18. | 71. | 231. | 453. | 717. | 936. | 887. | 654. | 333. | 42. | 7. | 4358. |