The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (42.2°F).
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
The wettest month (with the highest rainfall) is December (16.3").
The driest month (with the lowest rainfall) is July (0.7").
Months with the highest number of rainy days are January, March and December (20 days).
The month with the lowest number of rainy days is July (4 days).
The month with the highest snowfall is January (1.7").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").
The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).