Warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is December (34°F).
The month with the highest average low temperature is July (58°F).
The coldest month (with the lowest average low temperature) is December (22°F).
The wettest month (with the highest rainfall) is December (1.9").
The driest month (with the lowest rainfall) is August (0.3").