Warmest month (with highest average high temperature) is July (60.1°F).
Month with lowest average high temperature is January (22.8°F).
Month with highest average low temperature is July (37.8°F).
Coldest month (with lowest average low temperature) is January (-9°F).
Month with highest relative humidity is September (71%).
Month with lowest relative humidity is March (42%).
Wettest months (with highest rainfall) are June and July (3.6").
Driest months (with lowest rainfall) are January, November and December (0.1").
Month with highest number of rainy days is June (21.1 days).
Months with lowest number of rainy days are November and December (3.4 days).
Month with most sunshine is May (Average sunshine: 8.2).
Months with least sunshine are January and September (Average sunshine: 7.1).