The warmest month (with the highest average high temperature) is July (51.8°F).
Months with the lowest average high temperature are January, February and March (3.2°F).
The month with the highest average low temperature is August (44.6°F).
Coldest months (with the lowest average low temperature) are February and March (-7.6°F).
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is April (71%).