The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
The months with the highest relative humidity are January, July, August and December (83%).
The month with the lowest relative humidity is October (73%).
The wettest month (with the highest rainfall) is April (1.77").
The driest month (with the least rainfall) is February (0.67").
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.9 days).
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11.8 days).
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 33).
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).