Warmest months (with highest average high temperature) are July and August (68°F).
Month with lowest average high temperature is January (39°F).
Month with highest average low temperature is July (46°F).
Coldest months (with lowest average low temperature) are January and December (9°F).
Wettest month (with highest rainfall) is July (4.6").
Driest months (with lowest rainfall) are January and December (0.1").
Month with highest number of rainy days is July (21 days).
Months with lowest number of rainy days are January and December (2 days).
Months with longest days are May, June and July (Average daylight: 14).
Months with shortest days are January and December (Average daylight: 10).
Months with most sunshine are January, February, March, April, May, June, October, November and December (Average sunshine: 7).
Months with least sunshine are July, August and September (Average sunshine: 6).
Months with highest UV index are April, May, June, July and August (UV index 12).
Month with lowest UV index is December (UV index 4).