Warmest month (with highest average high temperature) is July (63°F).
Months with lowest average high temperature are January and December (18°F).
Months with highest average low temperature are July and August (37°F).
Coldest month (with lowest average low temperature) is January (0°F).
Wettest month (with highest rainfall) is December (4.3").
Driest month (with lowest rainfall) is April (2").
Month with highest number of rainy days is June (16 days).
Month with lowest number of rainy days is April (10 days).
Month with longest days is June (Average daylight: 17).
Months with shortest days are January and December (Average daylight: 8).
Months with most sunshine are June, July and August (Average sunshine: 7).
Month with least sunshine is December (Average sunshine: 1).
Months with highest UV index are June and July (UV index 7).
Months with lowest UV index are January, February, November and December (UV index 1).