| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 68.0 | 72.5 | 77.8 | 86.4 | 95.3 | 105.0 | 107.6 | 106.1 | 101.1 | 90.2 | 76.7 | 68.2 | 87.9 |
| Highest Mean Max. Temperature (F) | 75.7 | 78.7 | 89.5 | 94.6 | 101.7 | 109.0 | 110.9 | 109.8 | 106.3 | 96.3 | 83.7 | 75.8 | 110.9 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 2000 | 1994 | 1989 | 1995 | 1979 | 1999 | 1999 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 60.0 | 64.8 | 67.5 | 77.8 | 89.3 | 99.8 | 104.7 | 102.9 | 95.4 | 84.4 | 68.1 | 63.1 | 60.0 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1999 | 1990 | 1985 | 1984 | 2000 | 1992 | 1979 |
| Mean Temperature (F) | 54.7 | 58.6 | 63.3 | 70.4 | 79.3 | 88.5 | 93.5 | 92.2 | 86.2 | 74.7 | 61.8 | 54.6 | 73.2 |
| Highest Mean Temperature (F) | 59.9 | 63.2 | 71.1 | 77.3 | 85.0 | 92.6 | 95.6 | 95.7 | 90.2 | 79.8 | 66.8 | 59.8 | 95.7 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1981 | 1989 | 1994 | 1995 | 1988 | 1999 | 1980 | 1994 |
| Lowest Mean Temperature (F) | 49.7 | 53.9 | 56.7 | 63.5 | 73.2 | 83.6 | 91.0 | 88.6 | 81.0 | 70.6 | 55.2 | 50.8 | 49.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1993 | 1979 | 1985 | 1984 | 2000 | 1978 | 1979 |
| Mean Min. Temperature (F) | 41.3 | 44.7 | 48.8 | 54.4 | 63.2 | 72.0 | 79.3 | 78.3 | 71.3 | 59.2 | 46.9 | 40.9 | 58.4 |
| Highest Mean Min. Temperature (F) | 47.4 | 49.4 | 53.1 | 61.2 | 69.5 | 76.7 | 82.4 | 82.1 | 76.4 | 64.3 | 51.2 | 45.1 | 82.4 |
| Year Highest Occurred | 1993 | 1995 | 1986 | 1987 | 1997 | 1981 | 1971 | 1994 | 1997 | 1988 | 1995 | 1991 | 1971 |
| Lowest Mean Min. Temperature (F) | 35.0 | 40.2 | 42.7 | 49.2 | 57.0 | 67.4 | 75.4 | 72.5 | 65.5 | 54.3 | 42.2 | 38.0 | 35.0 |
| Year Lowest Occurred | 1972 | 1974 | 1977 | 1975 | 1977 | 1998 | 1987 | 1979 | 1973 | 1973 | 2000 | 1990 | 1972 |
| Mean Precipitation (in.) | 1.03 | 1.15 | 1.15 | 0.29 | 0.14 | 0.05 | 0.82 | 1.06 | 0.75 | 0.81 | 0.69 | 1.09 | 9.03 |
| Highest Precipitation (in.) | 6.57 | 5.01 | 3.77 | 1.78 | 1.04 | 0.43 | 3.60 | 4.11 | 3.51 | 4.65 | 2.96 | 3.93 | 6.57 |
| Year Highest Occurred | 1993 | 1998 | 1978 | 1988 | 1992 | 1972 | 1992 | 1982 | 1990 | 2000 | 1982 | 1992 | 1993 |
| 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 | 1989 | 1997 | 2000 | 2000 | 1998 | 1997 | 1976 | 2000 | 1999 | 1999 | 1999 | 2000 |
| Heating Degree Days (F) | 322. | 192. | 135. | 43. | 4. | 0. | 0. | 0. | 0. | 9. | 142. | 326. | 1173. |
| Cooling Degree Days (F) | 1. | 12. | 81. | 205. | 444. | 704. | 883. | 844. | 636. | 309. | 46. | 1. | 4166. |