The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (14.5°F).
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (-0.2°F).
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is May (70%).
The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is February (0.87").
The month with the highest number of rainy days is June (16.4 days).
The months with the least rainy days are January and February (1.8 days).
The month with the highest snowfall is December (8.27").
The months with the least snowfall are June, July and August (0").
The month with the highest number of snowfall days is January (22.9 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: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is January (9.6 days).
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 35).
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).