Chicago Land Weather
The weather in Chicago IL, can be unpredictable. Residents of Chicago experience all four seasons. There is snow in the winter, rain in the spring and heat in the summer. Because of Chicago's proximity to the lake, there is a lake breeze prevalent throughout most of the year. In January, the average temperature is 22 degrees; in April, the average is 46 degrees; in July the average is 73; and October, the average is 52.