The warmest month (with the highest average high temperature) is July (66.3°F).
The month with the lowest average high temperature is January (22.3°F).
The month with the highest average low temperature is July (45.9°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).
Wettest months (with the highest rainfall) are September and October (4.4").
The driest month (with the lowest rainfall) is June (0.8").
Months with the highest number of rainy days are September, October and December (11 days).
The month with the lowest number of rainy days is June (5 days).
The month with the highest snowfall is December (21").
Months with the lowest snowfall are June, July and August (0").