| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 64.8 | 70.5 | 76.4 | 84.5 | 93.1 | 103.4 | 107.5 | 106.0 | 100.1 | 88.3 | 73.9 | 65.0 | 86.1 |
| Highest Mean Max. Temperature (F) | 71.6 | 76.6 | 87.3 | 93.6 | 101.1 | 107.9 | 110.5 | 109.9 | 106.1 | 95.2 | 81.4 | 73.1 | 110.5 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1997 | 1974 | 1980 | 1998 | 1979 | 1988 | 1995 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 55.4 | 64.2 | 67.9 | 75.4 | 85.3 | 98.0 | 104.0 | 103.1 | 92.5 | 81.1 | 67.6 | 58.7 | 55.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1999 | 1979 | 1986 | 1984 | 1994 | 1978 | 1979 |
| Mean Temperature (F) | 53.9 | 58.8 | 64.4 | 71.8 | 80.4 | 90.1 | 95.2 | 93.7 | 87.7 | 75.8 | 62.1 | 53.9 | 74.0 |
| Highest Mean Temperature (F) | 59.7 | 63.7 | 72.9 | 80.1 | 88.3 | 94.6 | 97.5 | 97.1 | 93.4 | 82.6 | 68.6 | 60.1 | 97.5 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1997 | 1994 | 1996 | 1998 | 1979 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.2 | 54.5 | 56.9 | 63.1 | 73.2 | 85.4 | 92.5 | 90.8 | 80.6 | 69.9 | 57.0 | 49.0 | 47.2 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1987 | 1979 | 1986 | 1984 | 1994 | 1978 | 1979 |
| Mean Min. Temperature (F) | 42.9 | 47.0 | 52.3 | 59.0 | 67.6 | 76.8 | 82.8 | 81.3 | 75.2 | 63.3 | 50.3 | 42.8 | 61.8 |
| Highest Mean Min. Temperature (F) | 47.8 | 51.5 | 58.5 | 66.5 | 75.4 | 81.7 | 85.5 | 85.1 | 80.6 | 69.9 | 55.7 | 47.7 | 85.5 |
| Year Highest Occurred | 1986 | 1996 | 1972 | 1989 | 1997 | 1994 | 1996 | 1994 | 1979 | 1988 | 1995 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 38.4 | 42.1 | 45.5 | 50.8 | 61.2 | 71.9 | 80.1 | 77.8 | 68.7 | 58.4 | 46.3 | 37.9 | 37.9 |
| Year Lowest Occurred | 1973 | 1979 | 1977 | 1975 | 1977 | 1998 | 1987 | 1973 | 1986 | 1971 | 1994 | 1990 | 1990 |
| Mean Precipitation (in.) | 1.06 | 0.90 | 0.86 | 0.21 | 0.12 | 0.05 | 0.41 | 0.67 | 0.55 | 0.43 | 0.40 | 0.59 | 6.25 |
| Highest Precipitation (in.) | 5.54 | 3.69 | 3.82 | 1.44 | 0.55 | 1.30 | 1.94 | 3.41 | 2.48 | 3.26 | 1.98 | 4.20 | 5.54 |
| Year Highest Occurred | 1980 | 1998 | 1992 | 1988 | 1982 | 1972 | 1980 | 1983 | 1997 | 1978 | 1985 | 1984 | 1980 |
| 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 | 1999 | 2000 | 2000 | 2000 | 1995 | 1994 | 2000 | 1999 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 352. | 192. | 131. | 41. | 5. | 0. | 0. | 0. | 0. | 13. | 144. | 352. | 1230. |
| Cooling Degree Days (F) | 6. | 16. | 109. | 244. | 480. | 753. | 935. | 888. | 679. | 349. | 57. | 7. | 4523. |