Warmest months (with highest average high temperature) are July and August (53.6°F).
Month with lowest average high temperature is February (23°F).
Months with highest average low temperature are July and August (46.4°F).
Coldest month (with lowest average low temperature) is January (8.6°F).
Month with highest number of rainy days is April (16 days).
Month with lowest number of rainy days is September (9 days).