The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (46.9°F).
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (33.5°F).
The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).