| 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.) | 0.60 | 0.65 | 1.72 | 3.26 | 3.81 | 4.18 | 4.13 | 4.46 | 3.91 | 2.38 | 1.71 | 0.98 | 31.79 |
| Highest Precipitation (in.) | 2.15 | 1.88 | 4.48 | 7.64 | 7.21 | 10.75 | 11.44 | 12.48 | 12.35 | 4.23 | 4.30 | 3.13 | 44.58 |
| Year Highest Occurred | 1969 | 1981 | 1976 | 1981 | 1965 | 1990 | 1978 | 1980 | 1965 | 1984 | 1983 | 1982 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.94 | 1.49 | 0.75 | 0.25 | 0.42 | 0.53 | 0.13 | 0.03 | 0.06 | 20.83 |
| Year Lowest Occurred | 1990 | 1990 | 1986 | 1966 | 1988 | 1988 | 1967 | 1971 | 1975 | 1987 | 1976 | 1989 | 1989 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |