Warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (53°F).
The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (34°F).
The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).