Warmest month (with highest average high temperature) is July (93°F).
Month with lowest average high temperature is January (41.6°F).
Month with highest average low temperature is July (69.3°F).
Coldest month (with lowest average low temperature) is January (20.5°F).
Month with highest relative humidity is December (73%).
Month with lowest relative humidity is September (50%).
Wettest month (with highest rainfall) is May (4.8").
Driest month (with lowest rainfall) is January (0.7").
Month with highest number of rainy days is May (10.6 days).
Months with lowest number of rainy days are January and February (5.2 days).
Month with highest snowfall is January (5.9").
Months with lowest snowfall are May, June, July, August and September (0").
Month with highest number of snowfall days is January (3.1 days).
Months with lowest number of snowfall days are May, June, July, August and September (0 days).
Months with longest days are June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).
Months with most sunshine are June and July (Average sunshine: 11).
Month with least sunshine is December (Average sunshine: 5).
Months with highest UV index are June and July (UV index 10).
Months with lowest UV index are January and December (UV index 2).