Warmest months (with highest average high temperature) are July and August (70°F).
Month with lowest average high temperature is January (30°F).
Months with highest average low temperature are July and August (50°F).
Coldest month (with lowest average low temperature) is January (21°F).
Wettest month (with highest rainfall) is June (2.7").
Driest months (with lowest rainfall) are February, April and October (1.7").
Month with highest number of rainy days is December (17 days).
Month with lowest number of rainy days is October (13 days).
Months with longest days are June and July (Average daylight: 16).
Month with shortest days is December (Average daylight: 8).
Months with most sunshine are June and July (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).