Warmest month (with highest average high temperature) is August (78.4°F).
Month with lowest average high temperature is January (36°F).
Month with highest average low temperature is July (53.6°F).
Coldest month (with lowest average low temperature) is January (21°F).
Wettest month (with highest rainfall) is December (3.2").
Driest month (with lowest rainfall) is August (1.2").
Month with highest number of rainy days is May (13 days).
Month with lowest number of rainy days is September (6 days).
Months with longest days are May, June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).
Month with most sunshine is July (Average sunshine: 10).
Month with least sunshine is December (Average sunshine: 3).
Months with highest UV index are June and July (UV index 9).
Month with lowest UV index is December (UV index 1).