The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (44°F).
The month with the highest average low temperature is July (67°F).
The coldest month (with the lowest average low temperature) is January (20°F).
The wettest month (with the highest rainfall) is September (4.8").
The driest month (with the lowest rainfall) is January (1.7").
The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).