Warmest month (with highest average high temperature) is August (69.1°F).
Month with lowest average high temperature is February (30.7°F).
Month with highest average low temperature is August (54.7°F).
Coldest month (with lowest average low temperature) is January (14.5°F).
Wettest month (with highest rainfall) is December (6.7").
Driest month (with lowest rainfall) is September (3.9").