| 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.) | 0.83 | 1.05 | 1.47 | 1.40 | 1.87 | 2.05 | 3.73 | 3.65 | 1.94 | 1.29 | 1.09 | 0.96 | 21.33 |
| Highest Precipitation (in.) | 2.08 | 3.07 | 3.62 | 5.00 | 5.02 | 7.04 | 7.64 | 7.01 | 3.98 | 4.77 | 2.68 | 3.44 | 32.69 |
| Year Highest Occurred | 1974 | 1987 | 1975 | 1986 | 1979 | 1988 | 1990 | 1982 | 1986 | 1985 | 1986 | 1983 | 1986 |
| Lowest Precipitation (in.) | 0.04 | 0.00 | 0.20 | 0.03 | 0.26 | 0.10 | 0.74 | 0.42 | 0.54 | 0.10 | 0.00 | 0.07 | 12.24 |
| Year Lowest Occurred | 1970 | 1981 | 1966 | 1963 | 1962 | 1980 | 1987 | 1962 | 1979 | 1964 | 1967 | 1980 | 1968 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |