| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 67.7 | 70.9 | 75.7 | 84.0 | 92.2 | 101.7 | 101.2 | 99.6 | 96.0 | 85.9 | 74.8 | 67.5 | 84.8 |
| Highest Mean Max. Temperature (F) | 75.3 | 75.9 | 86.1 | 92.4 | 98.8 | 106.6 | 104.1 | 102.6 | 101.2 | 92.0 | 84.3 | 75.9 | 106.6 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 2000 | 1974 | 1971 | 1994 | 2000 | 1999 | 1999 | 1980 | 1974 |
| Lowest Mean Max. Temperature (F) | 59.7 | 63.5 | 66.7 | 76.1 | 87.9 | 97.9 | 98.2 | 96.0 | 91.9 | 79.1 | 68.7 | 62.0 | 59.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1983 | 1995 | 1991 | 1986 | 1971 | 1996 | 1971 | 2000 | 1971 | 1979 |
| Mean Temperature (F) | 53.1 | 55.9 | 59.9 | 66.5 | 74.6 | 83.9 | 86.2 | 84.7 | 80.7 | 70.2 | 59.3 | 52.9 | 69.0 |
| Highest Mean Temperature (F) | 58.5 | 60.8 | 66.7 | 72.5 | 80.3 | 88.4 | 88.7 | 87.4 | 84.8 | 74.5 | 65.1 | 59.4 | 88.7 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 2000 | 1974 | 1980 | 1981 | 1997 | 1988 | 1999 | 1980 | 1980 |
| Lowest Mean Temperature (F) | 48.3 | 52.3 | 53.0 | 60.7 | 70.7 | 80.4 | 83.5 | 81.3 | 76.3 | 64.4 | 53.9 | 48.2 | 48.2 |
| Year Lowest Occurred | 1979 | 1990 | 1973 | 1983 | 1977 | 1991 | 1987 | 1971 | 1985 | 1971 | 1972 | 1971 | 1971 |
| Mean Min. Temperature (F) | 38.5 | 40.8 | 44.1 | 49.0 | 56.9 | 66.1 | 71.2 | 69.8 | 65.4 | 54.5 | 43.7 | 38.3 | 53.2 |
| Highest Mean Min. Temperature (F) | 43.4 | 46.6 | 47.7 | 53.8 | 61.9 | 70.8 | 74.0 | 73.5 | 70.5 | 58.7 | 49.4 | 43.3 | 74.0 |
| Year Highest Occurred | 1993 | 1995 | 1986 | 1981 | 1997 | 2000 | 1996 | 1981 | 1997 | 1988 | 1995 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 32.7 | 35.6 | 39.2 | 43.4 | 52.9 | 62.1 | 66.8 | 66.6 | 60.6 | 49.6 | 38.8 | 33.1 | 32.7 |
| Year Lowest Occurred | 1972 | 1975 | 1973 | 1975 | 1977 | 1982 | 1987 | 1971 | 1985 | 1971 | 1972 | 1974 | 1972 |
| Mean Precipitation (in.) | 1.32 | 0.97 | 1.17 | 0.29 | 0.22 | 0.24 | 2.20 | 2.49 | 1.55 | 1.02 | 1.04 | 1.10 | 13.61 |
| Highest Precipitation (in.) | 5.01 | 3.47 | 2.86 | 1.28 | 1.07 | 1.50 | 4.08 | 7.87 | 4.61 | 5.24 | 3.23 | 3.99 | 7.87 |
| Year Highest Occurred | 1993 | 1980 | 1973 | 1976 | 1978 | 1972 | 1981 | 1971 | 1983 | 1972 | 1978 | 1978 | 1971 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.46 | 0.49 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1972 | 1972 | 1971 | 1993 | 2000 | 1975 | 1993 | 1981 | 1973 | 1999 | 1999 | 1981 | 1972 |
| Heating Degree Days (F) | 369. | 259. | 193. | 70. | 8. | 0. | 0. | 0. | 0. | 34. | 200. | 377. | 1510. |
| Cooling Degree Days (F) | 0. | 4. | 35. | 114. | 304. | 567. | 658. | 612. | 471. | 195. | 27. | 1. | 2988. |