The warmest month (with the highest average high temperature) is July (91.3°F).
The month with the lowest average high temperature is January (54.6°F).
The month with the highest average low temperature is July (68.3°F).
The coldest month (with the lowest average low temperature) is January (30°F).
The month with the highest relative humidity is September (74.5%).
The month with the lowest relative humidity is January (56.5%).
The wettest month (with the highest rainfall) is March (5.4").
The driest month (with the lowest rainfall) is November (3.6").
The month with the highest snowfall is January (1.1").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").
The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).