The warmest month (with the highest average high temperature) is July (85.7°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (9.8°F).
The wettest month (with the highest rainfall) is May (3.3").
Driest months (with the lowest rainfall) are January, February and December (0.5").
The month with the highest snowfall is March (11.7").
Months with the lowest snowfall are July and August (0").