The warmest month (with the highest average high temperature) is August (88.1°F).
The month with the lowest average high temperature is December (34.8°F).
The month with the highest average low temperature is July (50.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
The wettest month (with the highest rainfall) is December (2.8").
Driest months (with the lowest rainfall) are July, August and September (1.2").