The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (45°F).
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is December (21°F).
The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).