The warmest month (with the highest average high temperature) is August (89.5°F).
The month with the lowest average high temperature is January (41°F).
The month with the highest average low temperature is July (54.9°F).
The coldest month (with the lowest average low temperature) is January (25.1°F).
The wettest month (with the highest rainfall) is December (1.2").
The driest month (with the lowest rainfall) is July (0.2").