The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (43°F).
The month with the highest average low temperature is July (41.4°F).
The coldest month (with the lowest average low temperature) is January (16.1°F).
The wettest month (with the highest rainfall) is December (3.8").
Driest months (with the lowest rainfall) are June and September (0.2").
The month with the highest number of rainy days is December (12.1 days).
The month with the lowest number of rainy days is September (1.4 days).
The month with the highest snowfall is November (40").
Months with the lowest snowfall are July, August, September and October (0").
The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).
The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 6).
Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).