Warmest month (with highest average high temperature) is July (70°F).
Month with lowest average high temperature is January (23.7°F).
Month with highest average low temperature is August (52.9°F).
Coldest month (with lowest average low temperature) is February (9.9°F).
Wettest month (with highest rainfall) is December (4.9").
Driest months (with lowest rainfall) are April and May (3.4").
Month with highest number of rainy days is December (14.7 days).
Month with lowest number of rainy days is February (11.1 days).