| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 54.9 | 60.8 | 67.6 | 75.2 | 83.6 | 92.7 | 92.6 | 89.6 | 84.3 | 74.5 | 62.6 | 54.2 | 74.4 |
| Highest Mean Max. Temperature (F) | 61.4 | 66.6 | 75.1 | 82.6 | 91.3 | 98.1 | 97.2 | 93.6 | 90.3 | 80.0 | 70.3 | 60.5 | 98.1 |
| Year Highest Occurred | 1986 | 1999 | 1972 | 1989 | 1996 | 1994 | 1980 | 1994 | 2000 | 1995 | 1999 | 1981 | 1994 |
| Lowest Mean Max. Temperature (F) | 48.7 | 54.0 | 62.6 | 68.2 | 77.5 | 89.4 | 88.8 | 85.6 | 80.6 | 67.8 | 55.0 | 48.8 | 48.7 |
| Year Lowest Occurred | 1992 | 1973 | 1973 | 1983 | 1992 | 1979 | 1991 | 1988 | 1972 | 1984 | 2000 | 1982 | 1992 |
| Mean Temperature (F) | 39.3 | 43.9 | 49.7 | 56.7 | 65.4 | 74.6 | 77.6 | 75.4 | 69.2 | 58.3 | 46.5 | 39.1 | 58.0 |
| Highest Mean Temperature (F) | 43.2 | 49.2 | 54.8 | 61.6 | 71.8 | 80.0 | 80.6 | 79.3 | 74.5 | 61.5 | 51.0 | 43.2 | 80.6 |
| Year Highest Occurred | 2000 | 1996 | 1972 | 1989 | 2000 | 1990 | 1980 | 1995 | 1998 | 1988 | 1995 | 1981 | 1980 |
| Lowest Mean Temperature (F) | 35.5 | 39.3 | 45.2 | 51.9 | 61.0 | 71.1 | 75.0 | 71.7 | 65.8 | 52.6 | 41.3 | 35.4 | 35.4 |
| Year Lowest Occurred | 1973 | 1974 | 1977 | 1983 | 1975 | 1992 | 1975 | 1974 | 1974 | 1976 | 1972 | 1974 | 1974 |
| Mean Min. Temperature (F) | 23.7 | 26.9 | 31.8 | 38.2 | 47.2 | 56.5 | 62.5 | 61.1 | 54.0 | 42.1 | 30.4 | 24.0 | 41.5 |
| Highest Mean Min. Temperature (F) | 30.5 | 32.4 | 35.5 | 43.8 | 53.3 | 62.3 | 66.7 | 65.0 | 59.8 | 47.1 | 37.5 | 29.4 | 66.7 |
| Year Highest Occurred | 1993 | 1996 | 1995 | 1990 | 2000 | 1990 | 1996 | 1995 | 1997 | 1972 | 1978 | 1994 | 1996 |
| Lowest Mean Min. Temperature (F) | 19.8 | 18.3 | 26.3 | 33.9 | 41.2 | 50.5 | 57.8 | 56.9 | 50.2 | 35.9 | 23.0 | 18.4 | 18.3 |
| Year Lowest Occurred | 1976 | 1974 | 1977 | 1975 | 1975 | 1983 | 1971 | 1974 | 1987 | 1973 | 1979 | 1989 | 1974 |
| Mean Precipitation (in.) | 0.48 | 0.38 | 0.34 | 0.20 | 0.54 | 0.68 | 2.30 | 2.29 | 1.49 | 1.11 | 0.66 | 0.86 | 11.33 |
| Highest Precipitation (in.) | 1.56 | 1.57 | 1.06 | 0.75 | 4.19 | 2.29 | 4.88 | 4.60 | 4.41 | 3.97 | 3.74 | 4.34 | 4.88 |
| Year Highest Occurred | 1993 | 1988 | 2000 | 1983 | 1992 | 2000 | 1996 | 1993 | 1975 | 1974 | 1978 | 1991 | 1996 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 2000 | 2000 | 1996 | 1995 | 1998 | 1998 | 1980 | 1983 | 1973 | 1995 | 1999 | 1996 | 2000 |
| Heating Degree Days (F) | 796. | 592. | 474. | 260. | 83. | 4. | 0. | 1. | 29. | 221. | 555. | 803. | 3818. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 12. | 95. | 292. | 389. | 323. | 153. | 13. | 0. | 0. | 1277. |