Chicago weather in October

October in Chicago is a beautiful autumn month, with temperatures approximately ranging from 9°C to 14°C. The city experiences a gentle breeze, with moderate humidity levels, providing a refreshing atmosphere. The weather is cool and pleasant, making it an ideal time for sightseeing and outdoor activities. The city's landscapes are adorned with vibrant hues of red, orange, and yellow, as the leaves change colour, creating a picturesque setting. October is considered a peak season in Chicago, with an increase in tourist footfall.The city's parks and gardens are at their most beautiful, with the colourful foliage creating a stunning backdrop.