Warmest month (with highest average high temperature) is July (55.4°F).
Months with lowest average high temperature are January and February (-5.8°F).
Months with highest average low temperature are July and August (39.2°F).
Coldest months (with lowest average low temperature) are January and February (-23.8°F).
Wettest month (with highest rainfall) is September (1.7").
Driest months (with lowest rainfall) are February and March (0.6").