| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 65.2 | 71.2 | 77.8 | 86.0 | 94.6 | 104.8 | 109.1 | 107.1 | 100.8 | 88.8 | 74.1 | 65.0 | 87.0 |
| Highest Mean Max. Temperature (F) | 71.6 | 77.6 | 88.1 | 94.8 | 102.0 | 109.4 | 112.9 | 111.0 | 107.2 | 96.3 | 81.1 | 72.0 | 112.9 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 2000 | 1974 | 1972 | 1994 | 1979 | 1988 | 1995 | 1980 | 1972 |
| Lowest Mean Max. Temperature (F) | 57.0 | 64.9 | 68.7 | 76.8 | 86.7 | 100.2 | 105.1 | 101.2 | 93.5 | 81.8 | 67.4 | 59.1 | 57.0 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1986 | 1983 | 1985 | 1972 | 1994 | 1992 | 1979 |
| Mean Temperature (F) | 54.0 | 58.7 | 64.1 | 71.5 | 80.4 | 90.3 | 96.1 | 94.4 | 87.5 | 75.3 | 62.0 | 54.0 | 74.0 |
| Highest Mean Temperature (F) | 59.2 | 63.6 | 71.8 | 78.9 | 87.5 | 94.8 | 99.1 | 98.4 | 91.8 | 81.7 | 67.5 | 59.4 | 99.1 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1997 | 1994 | 1996 | 1994 | 1979 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.2 | 54.0 | 56.3 | 63.5 | 73.4 | 86.6 | 92.9 | 90.0 | 80.3 | 69.8 | 56.0 | 49.1 | 47.2 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1991 | 1986 | 1983 | 1985 | 1971 | 1994 | 1978 | 1979 |
| Mean Min. Temperature (F) | 42.8 | 46.2 | 50.4 | 56.9 | 66.2 | 75.8 | 83.0 | 81.6 | 74.1 | 61.7 | 49.9 | 43.0 | 61.0 |
| Highest Mean Min. Temperature (F) | 47.2 | 51.4 | 55.5 | 63.0 | 73.8 | 80.5 | 86.6 | 85.7 | 78.3 | 67.1 | 53.8 | 47.4 | 86.6 |
| Year Highest Occurred | 1980 | 1995 | 1972 | 1989 | 1997 | 2000 | 1996 | 1994 | 1995 | 1988 | 1995 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 37.4 | 39.8 | 44.0 | 50.2 | 60.0 | 72.3 | 79.6 | 77.4 | 67.2 | 56.7 | 44.5 | 37.8 | 37.4 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1980 | 1979 | 1976 | 1985 | 1971 | 1994 | 1978 | 1979 |
| Mean Precipitation (in.) | 0.74 | 0.63 | 0.65 | 0.22 | 0.11 | 0.04 | 0.32 | 0.70 | 0.60 | 0.31 | 0.35 | 0.44 | 5.11 |
| Highest Precipitation (in.) | 3.64 | 3.60 | 3.19 | 2.34 | 0.75 | 0.48 | 2.21 | 3.37 | 4.72 | 1.14 | 1.53 | 2.60 | 4.72 |
| Year Highest Occurred | 1993 | 1998 | 1992 | 1988 | 1992 | 2000 | 1974 | 1982 | 1976 | 1983 | 1987 | 1984 | 1976 |
| 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 | 1998 | 2000 | 1991 | 1994 | 1999 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 346. | 192. | 138. | 41. | 5. | 0. | 0. | 0. | 0. | 14. | 146. | 345. | 1227. |
| Cooling Degree Days (F) | 5. | 16. | 110. | 235. | 482. | 759. | 963. | 910. | 673. | 331. | 56. | 5. | 4545. |