The warmest month (with the highest average high temperature) is July (66.4°F).
The month with the lowest average high temperature is January (-3.1°F).
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).
The month with the highest atmospheric pressure is February (29.98"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).
The windiest month (with the highest average wind speed) is January (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
The months with the highest relative humidity are February, March and April (96%).
The month with the lowest relative humidity is June (57%).
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is January (0.51").
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is November (0.2 days).
The month with the highest snowfall is December (8.54").
The month with the least snowfall is July (0").
The month with the highest number of snowfall days is April (17.9 days).
The month with the least snowfall days is July (0 days).
The month with the longest days is July (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 3h and 6min).
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).
The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is April (10.4 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, April, September, October, November and December (UV index 1).
The month with the most cloud cover is April (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 46).
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, February, March and April (2mi).