| 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.) | 0.68 | 0.68 | 1.65 | 2.78 | 3.66 | 4.89 | 4.40 | 4.25 | 3.29 | 2.20 | 1.43 | 1.03 | 30.94 |
| Highest Precipitation (in.) | 1.91 | 2.38 | 3.72 | 5.46 | 6.58 | 8.89 | 10.25 | 11.20 | 7.98 | 5.67 | 4.67 | 2.39 | 39.31 |
| Year Highest Occurred | 1967 | 1971 | 1979 | 1975 | 1982 | 1984 | 1987 | 1979 | 1968 | 1971 | 1973 | 1982 | 1968 |
| Lowest Precipitation (in.) | 0.09 | 0.00 | 0.18 | 0.70 | 1.69 | 1.51 | 0.33 | 0.80 | 0.78 | 0.11 | 0.00 | 0.05 | 18.08 |
| Year Lowest Occurred | 1981 | 1987 | 1968 | 1971 | 1987 | 1988 | 1975 | 1971 | 1978 | 1978 | 1980 | 1979 | 1976 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |