Warmest month (with highest average high temperature) is August (83.1°F).
Month with lowest average high temperature is January (41.2°F).
Month with highest average low temperature is July (60.6°F).
Coldest month (with lowest average low temperature) is January (27.9°F).
Month with highest relative humidity is December (84%).
Months with lowest relative humidity are April, May and July (69%).
Wettest month (with highest rainfall) is June (4.3").
Driest month (with lowest rainfall) is February (1.8").
Month with highest number of rainy days is December (15 days).
Month with lowest number of rainy days is August (9 days).
Month with most sunshine is July (Average sunshine: 9.4).
Month with least sunshine is December (Average sunshine: 1.7).