| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 65.2 | 68.8 | 73.3 | 81.2 | 90.4 | 100.0 | 100.7 | 98.3 | 94.7 | 85.4 | 73.6 | 66.0 | 83.1 |
| Highest Mean Max. Temperature (F) | 74.2 | 74.5 | 83.4 | 90.6 | 98.3 | 105.5 | 103.9 | 101.2 | 99.3 | 92.4 | 84.0 | 73.7 | 105.5 |
| Year Highest Occurred | 1986 | 2000 | 1972 | 1989 | 2000 | 1974 | 1971 | 1985 | 2000 | 1999 | 1999 | 1980 | 1974 |
| Lowest Mean Max. Temperature (F) | 57.3 | 63.2 | 63.9 | 72.8 | 85.0 | 96.5 | 95.7 | 94.3 | 90.0 | 78.4 | 65.2 | 59.7 | 57.3 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1980 | 1991 | 1984 | 1990 | 1996 | 1984 | 2000 | 1997 | 1979 |
| Mean Temperature (F) | 52.6 | 55.7 | 59.9 | 66.6 | 75.3 | 84.8 | 87.7 | 85.6 | 81.5 | 71.6 | 59.6 | 52.9 | 69.5 |
| Highest Mean Temperature (F) | 59.5 | 60.7 | 66.5 | 75.1 | 81.7 | 89.0 | 90.1 | 88.7 | 85.2 | 76.1 | 66.6 | 59.1 | 90.1 |
| Year Highest Occurred | 1986 | 1996 | 1972 | 1989 | 2000 | 1994 | 1989 | 1994 | 1997 | 1999 | 1999 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 46.9 | 52.1 | 53.2 | 59.2 | 70.7 | 81.0 | 83.1 | 82.0 | 77.5 | 65.6 | 52.6 | 48.9 | 46.9 |
| Year Lowest Occurred | 1979 | 1990 | 1973 | 1975 | 1977 | 1991 | 1984 | 1990 | 1985 | 1971 | 2000 | 1974 | 1979 |
| Mean Min. Temperature (F) | 40.0 | 42.5 | 46.5 | 52.0 | 60.2 | 69.6 | 74.7 | 72.8 | 68.2 | 57.8 | 45.6 | 39.8 | 55.8 |
| Highest Mean Min. Temperature (F) | 45.1 | 48.9 | 51.3 | 59.6 | 66.6 | 74.7 | 77.5 | 76.6 | 72.4 | 62.8 | 49.7 | 44.5 | 77.5 |
| Year Highest Occurred | 1993 | 1996 | 1986 | 1989 | 1997 | 1996 | 1996 | 1995 | 1997 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Min. Temperature (F) | 36.0 | 36.0 | 40.7 | 45.6 | 55.6 | 65.4 | 70.5 | 68.6 | 62.4 | 52.3 | 39.9 | 35.3 | 35.3 |
| Year Lowest Occurred | 1973 | 1974 | 1984 | 1975 | 1977 | 1991 | 1984 | 1979 | 1985 | 1971 | 2000 | 1974 | 1974 |
| Mean Precipitation (in.) | 0.95 | 1.08 | 1.12 | 0.28 | 0.19 | 0.22 | 2.04 | 2.57 | 1.21 | 1.12 | 0.71 | 1.09 | 12.58 |
| Highest Precipitation (in.) | 5.37 | 3.64 | 3.18 | 1.85 | 1.06 | 2.84 | 4.81 | 6.72 | 5.03 | 4.50 | 2.32 | 3.78 | 6.72 |
| Year Highest Occurred | 1993 | 1980 | 1978 | 1988 | 1992 | 1984 | 1990 | 1986 | 1982 | 1983 | 1978 | 1984 | 1986 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1998 | 1999 | 1984 | 2000 | 2000 | 1999 | 1995 | 1991 | 1989 | 1999 | 1999 | 1999 | 1998 |
| Heating Degree Days (F) | 385. | 268. | 202. | 90. | 11. | 0. | 0. | 0. | 0. | 28. | 196. | 377. | 1557. |
| Cooling Degree Days (F) | 1. | 5. | 44. | 138. | 329. | 595. | 704. | 636. | 494. | 231. | 34. | 1. | 3212. |