Warmest month (with highest average high temperature) is July (91°F).
Month with lowest average high temperature is January (46°F).
Months with highest average low temperature are July and August (77°F).
Coldest month (with lowest average low temperature) is January (32°F).
Wettest month (with highest rainfall) is June (6.7").
Driest month (with lowest rainfall) is December (1.6").
Month with highest number of rainy days is April (16 days).
Month with lowest number of rainy days is December (11 days).
Months with longest days are May, June and July (Average daylight: 14).
Months with shortest days are January and December (Average daylight: 10).
Month with most sunshine is August (Average sunshine: 8).
Months with least sunshine are January, February and March (Average sunshine: 4).
Months with highest UV index are June, July and August (UV index 11).
Months with lowest UV index are January and December (UV index 4).