Warmest month (with highest average high temperature) is August (77.7°F).
Month with lowest average high temperature is January (35.4°F).
Month with highest average low temperature is July (55.6°F).
Coldest month (with lowest average low temperature) is January (19.2°F).
Wettest months (with highest rainfall) are May and June (3.8").
Driest months (with lowest rainfall) are January and February (1.8").