| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 68.9 | 73.8 | 79.2 | 86.9 | 94.3 | 103.3 | 106.5 | 105.3 | 100.5 | 89.9 | 77.2 | 68.5 | 87.9 |
| Highest Mean Max. Temperature (F) | 76.0 | 80.3 | 90.1 | 93.5 | 100.8 | 107.7 | 110.9 | 110.5 | 104.9 | 96.5 | 85.4 | 74.3 | 110.9 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 2000 | 1996 | 1972 | 1976 | 1979 | 1988 | 1999 | 1995 | 1972 |
| Lowest Mean Max. Temperature (F) | 59.7 | 67.4 | 70.3 | 80.5 | 87.5 | 98.9 | 102.2 | 100.5 | 94.2 | 79.8 | 70.8 | 62.4 | 59.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1984 | 1986 | 1983 | 1986 | 1972 | 2000 | 1978 | 1979 |
| Mean Temperature (F) | 54.0 | 57.7 | 62.0 | 68.0 | 75.1 | 83.5 | 89.5 | 89.2 | 83.6 | 72.7 | 60.6 | 53.6 | 70.8 |
| Highest Mean Temperature (F) | 60.1 | 62.9 | 68.4 | 73.6 | 81.9 | 87.6 | 92.6 | 93.3 | 88.1 | 77.9 | 67.6 | 57.7 | 93.3 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1973 | 1972 | 1998 | 1995 | 1988 | 1995 | 1980 | 1998 |
| Lowest Mean Temperature (F) | 48.4 | 53.1 | 55.9 | 61.0 | 69.1 | 79.4 | 85.7 | 85.7 | 77.2 | 67.5 | 55.9 | 49.4 | 48.4 |
| Year Lowest Occurred | 1979 | 1990 | 1973 | 1975 | 1977 | 1991 | 1993 | 1979 | 1985 | 1971 | 1979 | 1974 | 1979 |
| Mean Min. Temperature (F) | 39.0 | 41.6 | 44.7 | 49.1 | 55.9 | 63.7 | 72.4 | 73.0 | 66.6 | 55.5 | 44.0 | 38.6 | 53.7 |
| Highest Mean Min. Temperature (F) | 45.5 | 48.1 | 50.0 | 54.1 | 64.1 | 69.7 | 76.4 | 78.4 | 72.5 | 60.0 | 51.6 | 43.8 | 78.4 |
| Year Highest Occurred | 1993 | 1982 | 1986 | 1987 | 1997 | 1973 | 1984 | 1995 | 1995 | 1987 | 1995 | 1983 | 1995 |
| Lowest Mean Min. Temperature (F) | 33.4 | 36.8 | 40.1 | 41.4 | 50.6 | 59.7 | 67.6 | 66.0 | 60.0 | 50.2 | 38.4 | 33.9 | 33.4 |
| Year Lowest Occurred | 1972 | 1975 | 1977 | 1975 | 1977 | 1980 | 1993 | 1976 | 1985 | 1973 | 1979 | 1990 | 1972 |
| Mean Precipitation (in.) | 0.55 | 0.48 | 0.55 | 0.12 | 0.05 | 0.01 | 0.39 | 0.76 | 0.44 | 0.38 | 0.28 | 0.59 | 4.60 |
| Highest Precipitation (in.) | 3.46 | 2.99 | 2.51 | 1.12 | 0.59 | 0.11 | 3.09 | 3.97 | 2.71 | 2.53 | 1.21 | 2.94 | 3.97 |
| Year Highest Occurred | 1993 | 1993 | 1979 | 1988 | 1977 | 1986 | 1984 | 1983 | 1976 | 1972 | 1993 | 1984 | 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 | 0.00 |
| Year Lowest Occurred | 2000 | 2000 | 1999 | 2000 | 2000 | 2000 | 1997 | 1995 | 2000 | 1999 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 343. | 213. | 151. | 59. | 11. | 0. | 0. | 0. | 0. | 21. | 169. | 356. | 1323. |
| Cooling Degree Days (F) | 1. | 9. | 57. | 149. | 324. | 556. | 758. | 748. | 556. | 259. | 38. | 1. | 3456. |