The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (18.9°F).
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is December (2.5°F).
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
The windiest months (with the highest average wind speed) are February and June (7.3mph).
The calmest month (with the lowest average wind speed) is May (6mph).
The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (51%).
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is July (1.02").
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (2.8 days).
The month with the highest snowfall is April (19.69").
The month with the least snowfall is July (0.24").
The month with the highest number of snowfall days is March (25.6 days).
The month with the least snowfall days is July (0.4 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 month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (3.1 days).
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 15).
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is February (3mi).