| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 70.9 | 75.9 | 81.6 | 89.3 | 96.2 | 104.9 | 108.6 | 107.4 | 102.7 | 92.4 | 78.9 | 70.8 | 90.0 |
| Highest Mean Max. Temperature (F) | 76.8 | 82.0 | 89.8 | 96.4 | 102.2 | 109.8 | 111.6 | 111.4 | 106.6 | 98.3 | 85.5 | 76.9 | 111.6 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1978 | 1980 | 1995 | 1979 | 1999 | 1995 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 62.5 | 71.1 | 74.8 | 79.7 | 88.1 | 100.0 | 105.6 | 102.6 | 95.4 | 82.6 | 73.5 | 63.7 | 62.5 |
| Year Lowest Occurred | 1979 | 1993 | 1973 | 1975 | 1977 | 1982 | 1993 | 1971 | 1976 | 1971 | 1994 | 1971 | 1979 |
| Mean Temperature (F) | 54.8 | 59.5 | 65.1 | 71.6 | 78.6 | 86.2 | 91.2 | 90.7 | 85.2 | 74.5 | 61.4 | 54.1 | 72.7 |
| Highest Mean Temperature (F) | 60.0 | 65.6 | 71.1 | 77.2 | 84.8 | 90.3 | 95.2 | 94.2 | 88.9 | 79.5 | 66.7 | 59.0 | 95.2 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1981 | 1996 | 1997 | 1984 | 1991 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 49.3 | 54.1 | 59.8 | 63.4 | 72.2 | 82.5 | 87.6 | 87.2 | 78.7 | 65.6 | 56.3 | 48.0 | 48.0 |
| Year Lowest Occurred | 1979 | 1975 | 1975 | 1975 | 1977 | 1991 | 1993 | 1976 | 1985 | 1971 | 1994 | 1978 | 1978 |
| Mean Min. Temperature (F) | 38.7 | 43.1 | 48.6 | 53.9 | 60.9 | 67.5 | 73.7 | 73.9 | 67.6 | 56.5 | 43.9 | 37.3 | 55.5 |
| Highest Mean Min. Temperature (F) | 44.5 | 49.4 | 52.4 | 58.2 | 67.7 | 72.1 | 79.8 | 78.4 | 72.9 | 61.1 | 50.6 | 42.5 | 79.8 |
| Year Highest Occurred | 1995 | 1995 | 1972 | 1992 | 1997 | 1981 | 1996 | 1997 | 1997 | 1987 | 1976 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 31.6 | 36.1 | 43.5 | 47.0 | 56.3 | 63.0 | 69.4 | 69.2 | 60.1 | 48.6 | 39.0 | 30.8 | 30.8 |
| Year Lowest Occurred | 1975 | 1975 | 1975 | 1975 | 1977 | 1988 | 2000 | 1976 | 1985 | 1971 | 1994 | 1978 | 1978 |
| Mean Precipitation (in.) | 0.69 | 0.62 | 0.38 | 0.08 | 0.02 | 0.01 | 0.13 | 0.23 | 0.42 | 0.24 | 0.20 | 0.31 | 3.33 |
| Highest Precipitation (in.) | 4.68 | 3.48 | 2.27 | 1.00 | 0.27 | 0.21 | 2.02 | 4.25 | 5.67 | 2.08 | 2.08 | 1.68 | 5.67 |
| Year Highest Occurred | 1993 | 1980 | 1983 | 1992 | 1994 | 1972 | 1979 | 1983 | 1976 | 1978 | 1987 | 1982 | 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 | 1999 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 1999 | 2000 | 1999 | 2000 | 2000 | 1999 |
| Heating Degree Days (F) | 321. | 174. | 90. | 25. | 2. | 0. | 0. | 0. | 0. | 14. | 150. | 342. | 1118. |
| Cooling Degree Days (F) | 5. | 19. | 93. | 223. | 421. | 637. | 809. | 796. | 604. | 306. | 43. | 2. | 3958. |