The warmest month (with the highest average high temperature) is August (72.2°F).
The month with the lowest average high temperature is December (43.8°F).
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is January (31.9°F).
The wettest month (with the highest rainfall) is December (12.6").
The driest month (with the lowest rainfall) is July (1.2").
The month with the highest number of rainy days is December (21 days).
Months with the lowest number of rainy days are July and August (6 days).
The month with the highest snowfall is January (17.1").
Months with the lowest snowfall are June, July, August and September (0").