Warmest month (with highest average high temperature) is July (91.8°F).
Month with lowest average high temperature is January (14.4°F).
Month with highest average low temperature is July (65.5°F).
Coldest month (with lowest average low temperature) is January (-3.5°F).
Months with highest relative humidity are January and December (81%).
Month with lowest relative humidity is May (45%).
Wettest month (with highest rainfall) is May (0.6").
Driest months (with lowest rainfall) are January, February, March and November (0.2").
Month with highest number of rainy days is December (10.9 days).
Month with lowest number of rainy days is October (3.5 days).
Month with most sunshine is July (Average sunshine: 10.1).
Month with least sunshine is December (Average sunshine: 3.1).