Warmest months (with the highest average high temperature) are July and August (84°F).
The month with the lowest average high temperature is January (48.8°F).
The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is January (35.9°F).
The wettest month (with the highest rainfall) is December (9.8").
The driest month (with the lowest rainfall) is July (0.3").
The month with the highest number of rainy days is January (20 days).
The month with the lowest number of rainy days is July (2 days).
The month with the highest snowfall is January (2.1").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").