Warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (46°F).
The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (28°F).
The wettest month (with the highest rainfall) is May (5.7").
The driest month (with the lowest rainfall) is January (0.9").
The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).