Warmest month (with highest average high temperature) is July (79°F).
Month with lowest average high temperature is January (3.6°F).
Month with highest average low temperature is July (56.3°F).
Coldest month (with lowest average low temperature) is January (-24°F).
Month with highest relative humidity is August (83%).
Months with lowest relative humidity are April and May (57%).
Wettest month (with highest rainfall) is July (5.7").
Driest month (with lowest rainfall) is February (0.1").
Month with highest number of rainy days is July (15.4 days).
Month with lowest number of rainy days is February (4.5 days).
Month with most sunshine is June (Average sunshine: 8.8).
Month with least sunshine is December (Average sunshine: 4.8).