🌡️Average temperatures: 6°C–17°C (variable weather, sometimes rainy).

👗Clothing tip: Bring layers, a light jacket, and an umbrella.

🎯Attractions:

1. Visit botanical gardens: See the spring blooms, like at the Chicago Botanic Garden.

2. Farmers' markets: Kick off the market season and buy local produce.

3. Bike tour along Lake Michigan: The views in spring are stunning.

🌡️Average temperatures: 21°C–30°C (hot and humid).

👗Clothing tip: Light clothing, hat, sunscreen, and sunglasses.

🎯Attractions:

1. Beach fun: Like North Avon Beach or Oak Street Beach.

2. City festivals: Taste of Chicago or Lollapalooza.

3. Cruise tours on the Chicago River: A refreshing experience that showcases the city's architecture.

🌡️Average temperatures: 7°C–20°C (weather is pleasant with a nice fall).

👗Clothing tip: Light jacket, sweaters, and comfortable walking shoes.

🎯Attractions:

1. Hiking: Enjoy the fall in Millennium Park or Lincoln Park.

2. Historic neighborhoods: Like Old Town or Wicker Park.

3. Dining: Try local restaurants that specialize in seasonal foods, like pumpkin and apple cider.

🌡️Average temperatures: -7°C–2°C (very cold, snow common).

👗Clothing tip: Thick coat, gloves, scarf, hat, and sturdy boots.

🎯Attractions: 

1. Ice skating: Millennium Park or Magnificent Mile Park.

2. Christkindlmarket: Magical holiday atmosphere in the city center.

3. Indoor museums: Like the Field Museum of History or the Art Institute of Chicago.