The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is January (20.5°F).
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is January (1.14").
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is January (6.7 days).
The month with the highest snowfall is April (8.98").
The months with the least snowfall are July and August (0").
The month with the highest number of snowfall days is March (20.4 days).
The months with the least snowfall days are July and August (0 days).
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
The month with the most sunshine days is September (15.2 days).
The months with the least sunshine days are February and April (8.7 days).
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 46).
The month with the highest visibility is November (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (4mi).