| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 68.3 | 73.6 | 78.9 | 86.5 | 94.0 | 103.1 | 106.0 | 104.9 | 100.1 | 89.6 | 76.7 | 67.8 | 87.5 |
| Highest Mean Max. Temperature (F) | 74.9 | 79.5 | 88.7 | 92.8 | 101.1 | 110.1 | 114.8 | 110.9 | 105.9 | 95.7 | 83.6 | 73.9 | 114.8 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 2000 | 1997 | 1980 | 1980 | 1995 | 1995 | 1999 | 1995 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 59.7 | 68.5 | 71.7 | 79.2 | 89.0 | 96.7 | 100.8 | 99.5 | 92.4 | 83.3 | 71.2 | 62.0 | 59.7 |
| Year Lowest Occurred | 1979 | 1993 | 1991 | 1975 | 1977 | 1991 | 1984 | 1983 | 1985 | 1972 | 1994 | 1978 | 1979 |
| Mean Temperature (F) | 52.3 | 57.2 | 62.3 | 69.3 | 77.3 | 86.0 | 92.1 | 91.3 | 85.1 | 72.9 | 59.3 | 51.6 | 71.4 |
| Highest Mean Temperature (F) | 56.5 | 63.2 | 68.8 | 75.3 | 83.7 | 91.5 | 96.5 | 97.2 | 90.8 | 78.8 | 65.3 | 55.7 | 97.2 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1994 | 1980 | 1995 | 1995 | 1988 | 1995 | 1983 | 1995 |
| Lowest Mean Temperature (F) | 47.1 | 52.8 | 57.8 | 63.4 | 72.5 | 80.3 | 87.7 | 86.9 | 77.8 | 68.0 | 54.6 | 47.5 | 47.1 |
| Year Lowest Occurred | 1979 | 1985 | 1991 | 1975 | 1991 | 1991 | 1991 | 1979 | 1985 | 1971 | 2000 | 1990 | 1979 |
| Mean Min. Temperature (F) | 36.3 | 40.7 | 45.7 | 52.1 | 60.5 | 68.8 | 78.1 | 77.7 | 70.0 | 56.1 | 41.9 | 35.4 | 55.3 |
| Highest Mean Min. Temperature (F) | 43.3 | 46.9 | 50.4 | 57.9 | 66.2 | 75.2 | 82.2 | 83.5 | 76.8 | 62.2 | 47.0 | 42.0 | 83.5 |
| Year Highest Occurred | 1993 | 1995 | 1989 | 1989 | 1997 | 1981 | 1981 | 1995 | 1983 | 1988 | 1995 | 1983 | 1995 |
| Lowest Mean Min. Temperature (F) | 29.4 | 35.5 | 40.6 | 47.6 | 54.9 | 63.8 | 72.6 | 70.8 | 63.2 | 48.6 | 37.7 | 29.5 | 29.4 |
| Year Lowest Occurred | 1972 | 1974 | 1977 | 1975 | 1980 | 1998 | 1987 | 1979 | 1985 | 1982 | 2000 | 1990 | 1972 |
| Mean Precipitation (in.) | 0.50 | 0.41 | 0.48 | 0.19 | 0.11 | 0.01 | 0.38 | 0.77 | 0.45 | 0.29 | 0.28 | 0.48 | 4.35 |
| Highest Precipitation (in.) | 3.23 | 1.80 | 1.88 | 1.14 | 1.29 | 0.10 | 3.82 | 3.02 | 1.88 | 3.13 | 1.65 | 3.17 | 3.82 |
| Year Highest Occurred | 1979 | 1992 | 1979 | 1999 | 1994 | 1997 | 1984 | 1977 | 1997 | 1972 | 1993 | 1984 | 1984 |
| 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 | 2000 | 1995 | 2000 | 1999 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 394. | 227. | 143. | 36. | 4. | 0. | 0. | 0. | 0. | 21. | 193. | 416. | 1434. |
| Cooling Degree Days (F) | 0. | 7. | 60. | 165. | 383. | 628. | 838. | 816. | 602. | 263. | 23. | 0. | 3785. |