| 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.) | 2.75 | 3.02 | 3.49 | 3.40 | 4.55 | 3.53 | 4.86 | 4.44 | 3.78 | 4.26 | 3.69 | 3.12 | 44.89 |
| Highest Precipitation (in.) | 8.33 | 7.77 | 7.25 | 10.83 | 9.42 | 11.57 | 9.95 | 10.42 | 16.98 | 13.03 | 13.95 | 6.54 | 60.97 |
| Year Highest Occurred | 1978 | 1984 | 1984 | 1983 | 1990 | 1972 | 1975 | 1961 | 1987 | 1976 | 1985 | 1973 | 1972 |
| Lowest Precipitation (in.) | 0.19 | 0.06 | 0.82 | 0.78 | 1.37 | 0.30 | 0.68 | 1.04 | 0.36 | 0.01 | 0.61 | 0.20 | 26.61 |
| Year Lowest Occurred | 1981 | 1968 | 1981 | 1967 | 1977 | 1980 | 1977 | 1966 | 1985 | 1963 | 1981 | 1980 | 1963 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |