| 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.) | 0.89 | 0.63 | 1.55 | 2.22 | 3.12 | 4.16 | 4.05 | 3.80 | 3.10 | 2.44 | 1.40 | 0.90 | 28.26 |
| Highest Precipitation (in.) | 4.53 | 2.02 | 4.05 | 5.28 | 6.36 | 7.57 | 8.98 | 9.82 | 8.22 | 8.20 | 3.41 | 2.99 | 38.59 |
| Year Highest Occurred | 1975 | 1971 | 1965 | 1968 | 1962 | 1981 | 1972 | 1964 | 1986 | 1971 | 1977 | 1968 | 1986 |
| Lowest Precipitation (in.) | 0.08 | 0.03 | 0.30 | 0.09 | 0.78 | 0.60 | 1.03 | 0.37 | 0.33 | 0.10 | 0.26 | 0.05 | 12.98 |
| Year Lowest Occurred | 1981 | 1968 | 1969 | 1987 | 1976 | 1961 | 1970 | 1969 | 1976 | 1964 | 1962 | 1975 | 1976 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |