Warmest month (with highest average high temperature) is July (77°F).
Month with lowest average high temperature is January (12.7°F).
Month with highest average low temperature is July (58.3°F).
Coldest month (with lowest average low temperature) is January (-6.7°F).
Months with highest relative humidity are July and August (82%).
Month with lowest relative humidity is April (53%).
Wettest month (with highest rainfall) is July (4.5").
Driest month (with lowest rainfall) is January (0.2").
Month with highest number of rainy days is June (15.6 days).
Month with lowest number of rainy days is January (6.1 days).
Month with most sunshine is May (Average sunshine: 7.6).
Month with least sunshine is December (Average sunshine: 5.1).