| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 66.0 | 70.0 | 74.7 | 82.4 | 90.9 | 100.3 | 100.5 | 98.6 | 95.1 | 85.3 | 73.8 | 66.2 | 83.7 |
| Highest Mean Max. Temperature (F) | 74.8 | 74.9 | 83.4 | 91.5 | 97.5 | 104.3 | 105.0 | 102.4 | 98.9 | 91.0 | 81.0 | 74.7 | 105.0 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 1997 | 1994 | 1997 | 1975 | 1979 | 1995 | 1999 | 1980 | 1997 |
| Lowest Mean Max. Temperature (F) | 58.2 | 60.5 | 65.8 | 74.8 | 86.8 | 96.7 | 96.0 | 93.5 | 90.4 | 78.1 | 64.9 | 60.4 | 58.2 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1983 | 1971 | 1998 | 1986 | 1971 | 1996 | 1971 | 2000 | 1971 | 1979 |
| Mean Temperature (F) | 54.0 | 57.4 | 61.7 | 68.4 | 76.9 | 86.1 | 88.5 | 87.0 | 83.0 | 72.6 | 60.9 | 54.2 | 70.9 |
| Highest Mean Temperature (F) | 61.0 | 63.4 | 67.8 | 75.9 | 84.0 | 92.5 | 93.4 | 92.8 | 87.3 | 77.0 | 65.9 | 61.7 | 93.4 |
| Year Highest Occurred | 1986 | 1995 | 1997 | 1989 | 1997 | 1994 | 1994 | 1994 | 1994 | 1988 | 1999 | 1980 | 1994 |
| Lowest Mean Temperature (F) | 48.4 | 50.7 | 54.4 | 62.1 | 71.3 | 82.4 | 85.1 | 81.9 | 79.0 | 65.9 | 53.3 | 49.4 | 48.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1999 | 1971 | 1998 | 1990 | 1971 | 1996 | 1971 | 2000 | 1971 | 1979 |
| Mean Min. Temperature (F) | 41.9 | 44.8 | 48.7 | 54.4 | 62.8 | 71.9 | 76.5 | 75.3 | 70.9 | 59.8 | 47.9 | 42.1 | 58.1 |
| Highest Mean Min. Temperature (F) | 50.0 | 52.3 | 53.5 | 60.2 | 70.4 | 80.6 | 82.6 | 83.3 | 77.2 | 65.5 | 52.3 | 48.6 | 83.3 |
| Year Highest Occurred | 1993 | 1995 | 1994 | 1989 | 1997 | 1994 | 1994 | 1994 | 1994 | 1987 | 1993 | 1980 | 1994 |
| Lowest Mean Min. Temperature (F) | 35.6 | 39.6 | 42.2 | 48.5 | 55.8 | 67.4 | 73.4 | 70.4 | 66.9 | 53.6 | 41.7 | 38.1 | 35.6 |
| Year Lowest Occurred | 1971 | 1971 | 1977 | 1999 | 1971 | 1971 | 1984 | 1971 | 1971 | 1971 | 2000 | 1978 | 1971 |
| Mean Precipitation (in.) | 1.04 | 0.96 | 0.88 | 0.33 | 0.20 | 0.28 | 1.93 | 2.23 | 1.24 | 1.21 | 0.68 | 1.02 | 12.00 |
| Highest Precipitation (in.) | 5.58 | 3.81 | 2.38 | 1.57 | 0.84 | 1.97 | 7.56 | 4.89 | 4.41 | 5.78 | 1.78 | 3.60 | 7.56 |
| Year Highest Occurred | 1993 | 1998 | 1973 | 1988 | 1978 | 2000 | 1984 | 1971 | 1996 | 1983 | 1994 | 1992 | 1984 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1999 | 1999 | 1984 | 2000 | 2000 | 1999 | 1995 | 1976 | 1979 | 1999 | 1999 | 2000 | 1999 |
| Heating Degree Days (F) | 345. | 223. | 164. | 68. | 8. | 0. | 0. | 0. | 0. | 21. | 164. | 340. | 1333. |
| Cooling Degree Days (F) | 1. | 11. | 61. | 170. | 375. | 634. | 728. | 681. | 540. | 255. | 40. | 5. | 3501. |