| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 61.3 | 68.0 | 74.6 | 82.9 | 92.3 | 102.4 | 108.0 | 105.8 | 98.6 | 86.0 | 70.9 | 60.6 | 84.3 |
| Highest Mean Max. Temperature (F) | 68.3 | 75.2 | 83.9 | 92.1 | 100.3 | 107.2 | 112.8 | 110.6 | 104.0 | 94.2 | 77.9 | 66.9 | 112.8 |
| Year Highest Occurred | 1986 | 1977 | 1997 | 1989 | 1997 | 1981 | 1989 | 1996 | 1979 | 1988 | 1995 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 52.5 | 63.3 | 66.3 | 74.1 | 83.2 | 97.1 | 103.0 | 97.6 | 90.2 | 79.2 | 64.1 | 53.8 | 52.5 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1986 | 1983 | 1985 | 1984 | 1994 | 1987 | 1979 |
| Mean Temperature (F) | 47.9 | 53.9 | 60.3 | 67.7 | 76.6 | 86.2 | 92.0 | 90.6 | 83.2 | 70.1 | 56.4 | 46.8 | 69.3 |
| Highest Mean Temperature (F) | 53.4 | 59.1 | 65.6 | 75.6 | 84.5 | 90.8 | 95.5 | 94.7 | 88.7 | 76.2 | 61.9 | 51.7 | 95.5 |
| Year Highest Occurred | 1986 | 1977 | 1972 | 1989 | 1997 | 2000 | 1989 | 1998 | 1974 | 1988 | 1995 | 1977 | 1989 |
| Lowest Mean Temperature (F) | 43.1 | 50.2 | 54.4 | 60.9 | 70.4 | 81.7 | 87.5 | 85.5 | 75.1 | 64.2 | 50.4 | 42.1 | 42.1 |
| Year Lowest Occurred | 1979 | 1990 | 1991 | 1975 | 1977 | 1991 | 1987 | 1983 | 1985 | 1984 | 1982 | 1990 | 1990 |
| Mean Min. Temperature (F) | 34.5 | 39.8 | 46.0 | 52.5 | 60.9 | 69.9 | 76.0 | 75.3 | 67.7 | 54.2 | 41.8 | 33.0 | 54.3 |
| Highest Mean Min. Temperature (F) | 40.0 | 44.7 | 51.0 | 59.1 | 68.6 | 74.5 | 79.9 | 80.5 | 74.5 | 61.2 | 45.9 | 38.0 | 80.5 |
| Year Highest Occurred | 1997 | 1976 | 1986 | 1989 | 1997 | 2000 | 1988 | 1986 | 1976 | 1978 | 1973 | 1977 | 1986 |
| Lowest Mean Min. Temperature (F) | 28.8 | 35.1 | 41.2 | 46.9 | 55.3 | 65.4 | 70.5 | 70.6 | 60.1 | 44.8 | 34.0 | 28.0 | 28.0 |
| Year Lowest Occurred | 1972 | 1990 | 1985 | 1983 | 1978 | 1980 | 1980 | 1979 | 1985 | 1982 | 1982 | 1989 | 1989 |
| Mean Precipitation (in.) | 0.53 | 0.55 | 0.66 | 0.18 | 0.13 | 0.07 | 0.19 | 0.48 | 0.25 | 0.18 | 0.24 | 0.25 | 3.71 |
| Highest Precipitation (in.) | 2.29 | 3.43 | 2.59 | 2.02 | 0.92 | 1.25 | 2.08 | 2.53 | 2.44 | 2.28 | 1.63 | 1.54 | 3.43 |
| Year Highest Occurred | 1973 | 1998 | 1983 | 1988 | 1977 | 1972 | 1984 | 1988 | 1976 | 1974 | 1987 | 1984 | 1998 |
| 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 | 1985 | 1997 | 1997 | 2000 | 2000 | 2000 | 1985 | 2000 | 1999 | 1999 | 2000 | 2000 |
| Heating Degree Days (F) | 530. | 312. | 187. | 81. | 13. | 0. | 0. | 0. | 0. | 51. | 274. | 563. | 2011. |
| Cooling Degree Days (F) | 0. | 1. | 41. | 163. | 372. | 634. | 836. | 791. | 544. | 210. | 15. | 0. | 3607. |