The warmest month (with the highest average high temperature) is July (54.3°F).
The month with the lowest average high temperature is January (5.2°F).
The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is January (-6°F).
The month with the highest atmospheric pressure is February (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.79"Hg).
The windiest month (with the highest average wind speed) is December (5.3mph).
The calmest months (with the lowest average wind speed) are May and August (4.4mph).
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is June (67%).
The wettest month (with the highest rainfall) is July (3.46").
The driest months (with the least rainfall) are January and February (0.47").
The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is February (5.9 days).
The month with the highest snowfall is April (7.2").
The month with the least snowfall is July (0").
The months with the highest number of snowfall days are April and November (17.1 days).
The month with the least snowfall days is July (0 days).
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
The month with the most sunshine is June (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is July (4.4 days).
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are March, September, October and November (UV index 1).
The months with the most cloud cover are April and November (Cloud cover 50).
The months with the least cloud cover are February, May, July, September and October (Cloud cover 43).
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, March, April and November (4mi).