| 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.) | 7.59 | 6.61 | 7.02 | 6.70 | 4.19 | 2.24 | 3.10 | 3.39 | 4.03 | 5.99 | 8.10 | 7.74 | 66.70 |
| Highest Precipitation (in.) | 24.78 | 50.85 | 40.66 | 23.41 | 12.70 | 10.04 | 13.08 | 9.52 | 9.05 | 25.55 | 45.05 | 32.11 | 117.78 |
| Year Highest Occurred | 1990 | 1979 | 1980 | 1979 | 1965 | 1982 | 1989 | 1967 | 1986 | 1989 | 1990 | 1981 | 1979 |
| Lowest Precipitation (in.) | 0.80 | 0.28 | 0.58 | 0.99 | 0.50 | 0.00 | 0.00 | 0.09 | 0.40 | 0.05 | 0.30 | 0.43 | 26.84 |
| Year Lowest Occurred | 1983 | 1973 | 1983 | 1984 | 1976 | 1966 | 1977 | 1971 | 1976 | 1964 | 1962 | 1986 | 1977 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |