Warmest month (with highest average high temperature) is July (69.8°F).
Month with lowest average high temperature is January (21.7°F).
Month with highest average low temperature is July (45.7°F).
Coldest month (with lowest average low temperature) is January (4.5°F).
Wettest month (with highest rainfall) is June (2").
Driest months (with lowest rainfall) are February and March (0.1").
Month with highest number of rainy days is June (14.4 days).
Month with lowest number of rainy days is April (8 days).
Month with highest snowfall is December (18").
Months with lowest snowfall are June, July and August (0").
Month with most sunshine is July (Average sunshine: 8.6).
Month with least sunshine is December (Average sunshine: 1.4).