Warmest month (with highest average high temperature) is August (61.9°F).
Month with lowest average high temperature is January (18.1°F).
Month with highest average low temperature is August (48.2°F).
Coldest month (with lowest average low temperature) is January (0.5°F).
Wettest month (with highest rainfall) is July (4").
Driest month (with lowest rainfall) is February (0.3").
Month with highest number of rainy days is July (17.4 days).
Month with lowest number of rainy days is February (2.4 days).
Month with highest snowfall is January (33.6").
Months with lowest snowfall are July, August and September (0").
Month with highest number of snowfall days is January (16.5 days).
Months with lowest number of snowfall days are July, August and September (0 days).
Best month for swimming (with highest average sea temperature) is August (55°F).
Coldest months (with lowest average sea temperature) are February and March (30°F).
Month with longest days is June (Average daylight: 17).
Months with shortest days are January and December (Average daylight: 8).
Month with most sunshine is June (Average sunshine: 5.5).
Month with least sunshine is December (Average sunshine: 2.4).
Months with highest UV index are June and July (UV index 6).
Month with lowest UV index is December (UV index 0).