Warmest months (with the highest average high temperature) are July and August (88°F).
The month with the lowest average high temperature is December (32°F).
Months with the highest average low temperature are July and August (57°F).
The coldest month (with the lowest average low temperature) is December (20°F).
The wettest month (with the highest rainfall) is December (2.5").
The driest month (with the lowest rainfall) is August (0.5").