Warmest month (with highest average high temperature) is July (87.8°F).
Month with lowest average high temperature is January (35.2°F).
Month with highest average low temperature is July (72.9°F).
Coldest month (with lowest average low temperature) is January (18.5°F).
Month with highest relative humidity is August (77%).
Month with lowest relative humidity is April (51%).
Wettest month (with highest rainfall) is July (6.7").
Driest month (with lowest rainfall) is January (0.1").
Month with highest number of rainy days is July (12.4 days).
Month with lowest number of rainy days is January (1.8 days).
Months with longest days are June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).
Month with most sunshine is May (Average sunshine: 8.6).
Month with least sunshine is December (Average sunshine: 5.4).
Months with highest UV index are June, July and August (UV index 9).
Month with lowest UV index is December (UV index 1).