The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).
The wettest month (with the highest rainfall) is September (4.7").
The driest month (with the lowest rainfall) is February (3.1").