The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is January (2.7°F).
The month with the highest average low temperature is July (48.6°F).
The coldest month (with the lowest average low temperature) is January (-8°F).
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).
The windiest months (with the highest average wind speed) are March and May (5.3mph).
The calmest months (with the lowest average wind speed) are February, April, August, September and December (5mph).
The month with the highest relative humidity is March (95%).
The month with the lowest relative humidity is June (64%).
The wettest month (with the highest rainfall) is August (2.52").
The driest month (with the least rainfall) is January (0.63").
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (3 days).
The month with the highest snowfall is November (12.44").
The months with the least snowfall are June, July and August (0").
The month with the highest number of snowfall days is December (19.7 days).
The months with the least snowfall days are June, July and August (0 days).
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (7.9 days).
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
The month with the most cloud cover is April (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 50).
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are February, March, April and December (3mi).