Warmest month (with highest average high temperature) is July (67.6°F).
Month with lowest average high temperature is January (34°F).
Month with highest average low temperature is July (45°F).
Coldest month (with lowest average low temperature) is January (0.1°F).
Month with highest relative humidity is September (77%).
Month with lowest relative humidity is January (49%).
Wettest month (with highest rainfall) is July (4.3").
Driest months (with lowest rainfall) are January and December (0.1").
Month with highest number of rainy days is July (19.1 days).
Month with lowest number of rainy days is December (2.9 days).
Months with most sunshine are November and December (Average sunshine: 7).
Month with least sunshine is September (Average sunshine: 5.4).