| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | |||||||||||||
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | |||||||||||||
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | |||||||||||||
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 13.01 | 12.60 | 16.32 | 15.91 | 11.88 | 8.04 | 11.55 | 9.93 | 10.33 | 11.84 | 17.07 | 14.60 | 153.08 |
| Highest Precipitation (in.) | 41.41 | 46.75 | 74.06 | 30.61 | 32.37 | 14.93 | 25.46 | 21.88 | 19.59 | 26.41 | 38.83 | 45.48 | 246.44 |
| Year Highest Occurred | 1979 | 1969 | 1982 | 1971 | 1965 | 1968 | 1982 | 1982 | 1980 | 1961 | 1990 | 1968 | 1982 |
| Lowest Precipitation (in.) | 1.80 | 1.07 | 3.05 | 2.91 | 5.87 | 2.22 | 5.96 | 3.83 | 4.24 | 4.70 | 2.52 | 1.13 | 88.39 |
| Year Lowest Occurred | 1983 | 1986 | 1983 | 1990 | 1975 | 1985 | 1961 | 1987 | 1974 | 1962 | 1989 | 1963 | 1962 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |