| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 68.3 | 73.2 | 78.7 | 87.3 | 95.9 | 105.8 | 108.4 | 106.3 | 101.0 | 90.0 | 76.8 | 68.2 | 88.3 |
| Highest Mean Max. Temperature (F) | 75.1 | 79.9 | 88.8 | 96.2 | 102.4 | 110.2 | 111.5 | 109.7 | 104.4 | 95.3 | 83.6 | 76.2 | 111.5 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1974 | 1980 | 1994 | 1979 | 1999 | 1999 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 59.8 | 66.6 | 68.2 | 78.6 | 89.7 | 100.1 | 103.9 | 102.6 | 96.1 | 84.3 | 70.5 | 63.4 | 59.8 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1999 | 1990 | 1985 | 1971 | 1972 | 1971 | 1979 |
| Mean Temperature (F) | 52.5 | 56.8 | 61.7 | 68.5 | 76.7 | 85.6 | 91.3 | 90.0 | 83.6 | 71.6 | 59.1 | 52.0 | 70.8 |
| Highest Mean Temperature (F) | 57.5 | 62.6 | 67.5 | 76.5 | 83.4 | 89.0 | 95.6 | 94.1 | 88.1 | 77.1 | 65.3 | 57.1 | 95.6 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1974 | 1996 | 1994 | 1997 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.9 | 53.2 | 54.8 | 61.2 | 70.7 | 80.8 | 88.7 | 85.9 | 77.8 | 66.3 | 54.8 | 47.9 | 47.9 |
| Year Lowest Occurred | 1979 | 1975 | 1973 | 1975 | 1971 | 1998 | 1987 | 1979 | 1985 | 1976 | 2000 | 1971 | 1971 |
| Mean Min. Temperature (F) | 36.7 | 40.4 | 44.6 | 49.6 | 57.5 | 65.3 | 74.2 | 73.6 | 66.1 | 53.1 | 41.3 | 35.8 | 53.2 |
| Highest Mean Min. Temperature (F) | 45.0 | 47.3 | 49.3 | 56.8 | 64.5 | 70.4 | 80.6 | 78.5 | 73.4 | 59.1 | 47.3 | 43.1 | 80.6 |
| Year Highest Occurred | 1993 | 1995 | 1986 | 1989 | 1997 | 2000 | 1996 | 1994 | 1997 | 1988 | 1995 | 1991 | 1996 |
| Lowest Mean Min. Temperature (F) | 30.2 | 35.1 | 38.5 | 43.7 | 50.3 | 58.6 | 69.1 | 66.9 | 59.5 | 47.1 | 35.3 | 30.2 | 30.2 |
| Year Lowest Occurred | 1971 | 1974 | 1977 | 1976 | 1971 | 1975 | 1987 | 1976 | 1985 | 1976 | 1975 | 1976 | 1976 |
| Mean Precipitation (in.) | 0.80 | 0.80 | 0.99 | 0.26 | 0.15 | 0.07 | 0.67 | 1.22 | 0.75 | 0.64 | 0.64 | 0.92 | 7.91 |
| Highest Precipitation (in.) | 4.30 | 2.79 | 3.32 | 1.49 | 1.34 | 1.45 | 2.41 | 4.27 | 3.23 | 3.10 | 2.74 | 4.52 | 4.52 |
| Year Highest Occurred | 1993 | 1978 | 1978 | 1999 | 1992 | 2000 | 1999 | 1982 | 1984 | 1972 | 1982 | 1992 | 1992 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1999 | 1989 | 1984 | 1996 | 2000 | 1999 | 1995 | 1975 | 2000 | 1999 | 1999 | 2000 | 1999 |
| Heating Degree Days (F) | 388. | 237. | 160. | 68. | 11. | 0. | 0. | 0. | 0. | 32. | 201. | 403. | 1500. |
| Cooling Degree Days (F) | 0. | 7. | 56. | 170. | 374. | 618. | 815. | 774. | 557. | 235. | 22. | 0. | 3628. |