Warmest month (with highest average high temperature) is August (78.4°F).
Month with lowest average high temperature is December (27.3°F).
Month with highest average low temperature is July (43°F).
Coldest month (with lowest average low temperature) is December (11.7°F).
Wettest month (with highest rainfall) is June (2.4").
Driest months (with lowest rainfall) are February and March (1.1").