| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 41.5 | 45.3 | 51.4 | 56.6 | 65.7 | 76.0 | 84.9 | 83.6 | 73.8 | 63.0 | 49.5 | 42.5 | 61.2 |
| Highest Mean Max. Temperature (F) | 47.1 | 55.6 | 57.7 | 67.2 | 81.0 | 83.4 | 91.0 | 88.4 | 80.4 | 75.1 | 59.0 | 49.4 | 91.0 |
| Year Highest Occurred | 1996 | 1995 | 1986 | 1987 | 1992 | 1986 | 1996 | 1986 | 1974 | 1988 | 1995 | 1995 | 1996 |
| Lowest Mean Max. Temperature (F) | 36.1 | 33.3 | 44.6 | 47.6 | 56.0 | 70.1 | 72.9 | 75.2 | 64.4 | 55.2 | 38.8 | 35.3 | 33.3 |
| Year Lowest Occurred | 1989 | 1989 | 1999 | 1975 | 1998 | 1980 | 1993 | 1976 | 1985 | 1984 | 1985 | 1987 | 1989 |
| Mean Temperature (F) | 32.1 | 35.6 | 39.3 | 44.1 | 51.8 | 59.8 | 66.2 | 64.8 | 56.7 | 48.6 | 38.1 | 30.9 | 47.3 |
| Highest Mean Temperature (F) | 37.8 | 43.8 | 45.9 | 51.8 | 62.5 | 66.9 | 71.4 | 69.0 | 62.4 | 56.2 | 45.4 | 36.8 | 71.4 |
| Year Highest Occurred | 1996 | 1991 | 1986 | 1990 | 1992 | 1986 | 1996 | 1986 | 1990 | 1988 | 1995 | 1995 | 1996 |
| Lowest Mean Temperature (F) | 26.7 | 24.3 | 34.1 | 37.1 | 45.4 | 54.4 | 57.0 | 59.6 | 49.7 | 42.7 | 27.6 | 22.9 | 22.9 |
| Year Lowest Occurred | 1979 | 1989 | 1999 | 1975 | 1977 | 1984 | 1993 | 1989 | 1985 | 1984 | 1985 | 1990 | 1990 |
| Mean Min. Temperature (F) | 22.7 | 25.9 | 27.1 | 31.5 | 37.8 | 43.5 | 47.5 | 45.9 | 39.5 | 34.1 | 26.6 | 19.3 | 33.5 |
| Highest Mean Min. Temperature (F) | 29.0 | 33.5 | 34.1 | 38.6 | 44.0 | 50.5 | 54.5 | 49.7 | 44.6 | 40.0 | 33.3 | 24.2 | 54.5 |
| Year Highest Occurred | 1998 | 1991 | 1986 | 1996 | 1992 | 1986 | 1985 | 1986 | 1990 | 1979 | 1991 | 1995 | 1985 |
| Lowest Mean Min. Temperature (F) | 16.7 | 15.4 | 21.8 | 25.2 | 31.3 | 38.3 | 41.1 | 41.5 | 34.7 | 26.4 | 14.7 | 10.2 | 10.2 |
| Year Lowest Occurred | 1979 | 1989 | 1976 | 1986 | 1999 | 1984 | 1993 | 1987 | 1984 | 1998 | 1993 | 1990 | 1990 |
| Mean Precipitation (in.) | 1020. | 824. | 800. | 629. | 420. | 192. | 84. | 81. | 266. | 511. | 809. | 1058. | 6694. |
| Highest Precipitation (in.) | 0. | 0. | 0. | 0. | 8. | 33. | 121. | 72. | 15. | 1. | 0. | 0. | 250. |
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |