Warmest month (with highest average high temperature) is August (61°F).
Month with lowest average high temperature is January (-1.7°F).
Month with highest average low temperature is August (45.7°F).
Coldest month (with lowest average low temperature) is February (-18.9°F).
Wettest month (with highest rainfall) is September (4.2").
Driest months (with lowest rainfall) are January, February and December (0").
Month with highest number of rainy days is September (20 days).
Month with lowest number of rainy days is January (0.2 days).
Month with highest snowfall is November (23").
Months with lowest snowfall are July and August (0").
Month with highest number of snowfall days is December (21.2 days).
Months with lowest number of snowfall days are July and August (0 days).
Month with most sunshine is July (Average sunshine: 6.9).
Month with least sunshine is November (Average sunshine: 1.1).