The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (21.2°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (3.2°F).
The wettest month (with the highest rainfall) is June (3.9").
Driest months (with the lowest rainfall) are January, February and December (0.4").