| 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.) | 1.31 | 1.04 | 2.02 | 2.51 | 3.26 | 3.45 | 3.37 | 3.78 | 3.72 | 2.65 | 2.33 | 1.79 | 31.23 |
| Highest Precipitation (in.) | 3.54 | 3.03 | 5.46 | 4.84 | 5.98 | 7.47 | 8.00 | 7.07 | 7.27 | 6.59 | 8.13 | 3.69 | 40.22 |
| Year Highest Occurred | 1969 | 1971 | 1977 | 1968 | 1973 | 1969 | 1982 | 1987 | 1968 | 1967 | 1985 | 1968 | 1968 |
| Lowest Precipitation (in.) | 0.17 | 0.04 | 0.39 | 0.54 | 0.63 | 0.71 | 0.59 | 0.57 | 0.85 | 0.84 | 0.50 | 0.33 | 19.95 |
| Year Lowest Occurred | 1961 | 1969 | 1981 | 1989 | 1986 | 1970 | 1967 | 1969 | 1989 | 1976 | 1976 | 1963 | 1963 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |