Warmest month (with highest average high temperature) is July (78.3°F).
Month with lowest average high temperature is January (41.2°F).
Month with highest average low temperature is July (55.6°F).
Coldest month (with lowest average low temperature) is January (28.6°F).
Month with highest relative humidity is December (90%).
Month with lowest relative humidity is April (75%).
Wettest month (with highest rainfall) is December (4.1").
Driest months (with lowest rainfall) are February and April (2.9").
Month with highest number of rainy days is May (13.2 days).
Month with lowest number of rainy days is September (9.7 days).
Month with most sunshine is July (Average sunshine: 7.8).
Month with least sunshine is December (Average sunshine: 1.8).