Warmest months (with the highest average high temperature) are July and August (83°F).
The month with the lowest average high temperature is December (36°F).
The month with the highest average low temperature is July (49°F).
The coldest month (with the lowest average low temperature) is December (24°F).
The wettest month (with the highest rainfall) is December (8.6").
The driest month (with the lowest rainfall) is July (0.5").