| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 67.0 | 70.6 | 75.4 | 83.3 | 91.8 | 101.4 | 101.7 | 99.7 | 96.4 | 86.8 | 74.9 | 67.3 | 84.7 |
| Highest Mean Max. Temperature (F) | 75.2 | 76.7 | 85.1 | 91.5 | 99.1 | 105.9 | 104.7 | 102.3 | 100.4 | 93.2 | 85.0 | 73.8 | 105.9 |
| Year Highest Occurred | 1986 | 1999 | 1972 | 1989 | 2000 | 1974 | 1989 | 1975 | 2000 | 1999 | 1999 | 1980 | 1974 |
| Lowest Mean Max. Temperature (F) | 59.4 | 63.6 | 66.1 | 75.9 | 86.8 | 98.3 | 97.7 | 96.2 | 92.3 | 80.7 | 67.3 | 62.0 | 59.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1980 | 1972 | 1984 | 1990 | 1985 | 1971 | 2000 | 1971 | 1979 |
| Mean Temperature (F) | 52.2 | 55.4 | 60.0 | 66.4 | 74.7 | 84.0 | 87.7 | 86.0 | 81.7 | 70.9 | 58.9 | 52.2 | 69.2 |
| Highest Mean Temperature (F) | 57.9 | 59.9 | 66.6 | 72.7 | 80.3 | 87.9 | 90.1 | 88.9 | 85.3 | 75.0 | 65.2 | 57.5 | 90.1 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 2000 | 1994 | 1996 | 1994 | 1997 | 1987 | 1999 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.7 | 51.3 | 53.5 | 59.7 | 70.0 | 80.9 | 84.9 | 83.1 | 77.3 | 65.5 | 52.8 | 48.2 | 47.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1971 | 1991 | 1984 | 1990 | 1985 | 1971 | 2000 | 1997 | 1979 |
| Mean Min. Temperature (F) | 37.4 | 40.2 | 44.5 | 49.4 | 57.6 | 66.6 | 73.7 | 72.3 | 67.0 | 55.0 | 42.9 | 37.1 | 53.6 |
| Highest Mean Min. Temperature (F) | 45.5 | 45.1 | 48.9 | 54.1 | 62.8 | 71.1 | 76.8 | 75.6 | 71.4 | 60.1 | 47.1 | 42.1 | 76.8 |
| Year Highest Occurred | 1993 | 1995 | 1986 | 1987 | 1997 | 1994 | 1996 | 1994 | 1997 | 1988 | 1978 | 1991 | 1996 |
| Lowest Mean Min. Temperature (F) | 32.3 | 34.7 | 38.9 | 43.5 | 52.6 | 62.6 | 71.1 | 69.2 | 62.3 | 49.3 | 38.3 | 34.1 | 32.3 |
| Year Lowest Occurred | 1972 | 1974 | 1977 | 1975 | 1971 | 1991 | 1987 | 1979 | 1985 | 1982 | 2000 | 1974 | 1972 |
| Mean Precipitation (in.) | 0.91 | 1.11 | 0.96 | 0.33 | 0.20 | 0.15 | 1.57 | 2.29 | 1.15 | 1.03 | 0.72 | 0.99 | 11.41 |
| Highest Precipitation (in.) | 5.42 | 3.95 | 2.46 | 1.29 | 1.34 | 1.46 | 5.06 | 5.23 | 3.52 | 5.04 | 2.49 | 3.39 | 5.42 |
| Year Highest Occurred | 1993 | 1998 | 1986 | 1999 | 1992 | 2000 | 1984 | 1982 | 1999 | 1983 | 1978 | 1997 | 1993 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.60 | 0.04 | 0.00 | 0.00 | 0.01 | 0.00 |
| Year Lowest Occurred | 1999 | 1999 | 1984 | 1996 | 2000 | 1999 | 1993 | 1975 | 1991 | 1999 | 1999 | 1999 | 1999 |
| Heating Degree Days (F) | 396. | 272. | 192. | 81. | 10. | 0. | 0. | 0. | 0. | 24. | 203. | 396. | 1574. |
| Cooling Degree Days (F) | 0. | 3. | 36. | 121. | 311. | 570. | 703. | 651. | 501. | 207. | 21. | 0. | 3124. |