Warmest months (with the highest average high temperature) are July and August (80.6°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (14°F).
The wettest month (with the highest rainfall) is September (4.2").
The driest month (with the lowest rainfall) is February (1.7").