| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 44.5 | 50.3 | 56.4 | 64.3 | 73.6 | 84.7 | 91.8 | 89.7 | 81.0 | 68.6 | 53.6 | 45.4 | 67.0 |
| Highest Mean Max. Temperature (F) | 53.3 | 59.5 | 67.5 | 72.2 | 80.5 | 90.2 | 96.4 | 95.0 | 87.4 | 75.7 | 63.3 | 53.3 | 96.4 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1984 | 1994 | 1972 | 1971 | 1974 | 1988 | 1995 | 1980 | 1972 |
| Lowest Mean Max. Temperature (F) | 36.3 | 41.8 | 48.2 | 53.1 | 64.0 | 77.1 | 87.8 | 84.9 | 73.7 | 61.0 | 44.0 | 37.7 | 36.3 |
| Year Lowest Occurred | 1979 | 1998 | 1991 | 1975 | 1977 | 1998 | 1987 | 1983 | 1986 | 1984 | 1994 | 1984 | 1979 |
| Mean Temperature (F) | 32.0 | 37.2 | 42.6 | 49.2 | 58.0 | 67.7 | 74.2 | 72.2 | 64.3 | 52.9 | 39.7 | 32.5 | 51.9 |
| Highest Mean Temperature (F) | 39.5 | 44.0 | 49.7 | 55.7 | 63.8 | 71.7 | 78.4 | 77.2 | 68.5 | 59.4 | 46.8 | 37.8 | 78.4 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1992 | 1994 | 1996 | 1971 | 1974 | 1988 | 1995 | 1977 | 1996 |
| Lowest Mean Temperature (F) | 25.0 | 32.0 | 35.8 | 40.8 | 50.4 | 61.6 | 69.7 | 68.6 | 58.2 | 47.2 | 31.9 | 25.1 | 25.0 |
| Year Lowest Occurred | 1987 | 1989 | 1977 | 1975 | 1977 | 1998 | 1983 | 1976 | 1986 | 1984 | 1994 | 1990 | 1987 |
| Mean Min. Temperature (F) | 19.5 | 24.1 | 28.7 | 34.0 | 42.3 | 50.7 | 56.5 | 54.7 | 47.5 | 37.1 | 25.8 | 19.5 | 36.7 |
| Highest Mean Min. Temperature (F) | 27.3 | 29.2 | 33.8 | 39.5 | 47.9 | 54.3 | 60.9 | 59.5 | 50.8 | 43.0 | 30.3 | 24.8 | 60.9 |
| Year Highest Occurred | 1995 | 1992 | 1986 | 1990 | 1992 | 1981 | 1996 | 1971 | 1991 | 1988 | 1995 | 1983 | 1996 |
| Lowest Mean Min. Temperature (F) | 13.1 | 19.0 | 20.6 | 28.5 | 36.8 | 45.1 | 51.4 | 51.3 | 42.0 | 33.3 | 19.7 | 10.5 | 10.5 |
| Year Lowest Occurred | 1987 | 1979 | 1977 | 1975 | 1977 | 1980 | 1983 | 1989 | 1978 | 1984 | 1994 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.48 | 0.51 | 0.69 | 0.42 | 0.62 | 0.34 | 0.51 | 0.61 | 0.49 | 0.47 | 0.42 | 0.28 | 5.84 |
| Highest Precipitation (in.) | 2.25 | 2.25 | 2.38 | 2.13 | 2.03 | 1.67 | 2.49 | 2.74 | 2.05 | 2.16 | 2.68 | 0.80 | 2.74 |
| Year Highest Occurred | 1995 | 1998 | 1978 | 1988 | 1981 | 1998 | 1985 | 2000 | 1978 | 1974 | 1981 | 1986 | 2000 |
| 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 | 1994 | 1995 | 1997 | 1997 | 1992 | 1994 | 2000 | 1985 | 1996 | 1999 | 1999 | 2000 | 1994 |
| Heating Degree Days (F) | 1023. | 778. | 697. | 481. | 258. | 55. | 3. | 7. | 95. | 384. | 759. | 1009. | 5549. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 5. | 40. | 136. | 286. | 228. | 72. | 6. | 0. | 0. | 773. |