Free Map of Illinois

About Illinois

Illinois is a state located in the Midwestern region of the United States. It is the 25th largest state by land area, covering approximately 57,915 square miles (149,998 square kilometers), and the sixth most populous state, with a population of around 12.7 million people. The state is known for its rich history, cultural landmarks, and diverse economy.

Illinois is bordered by five other states, including Wisconsin to the north, Iowa to the northwest, Missouri to the west, Kentucky to the south, and Indiana to the east. The state's capital and largest city is Springfield, while Chicago is the largest metropolitan area in the state and the third largest in the United States.

Illinois experiences a humid continental climate with four distinct seasons. Summers are typically warm and humid, with average high temperatures in the 80s Fahrenheit (around 30 degrees Celsius), while winters are cold and snowy, with average low temperatures in the 20s Fahrenheit (around -5 degrees Celsius). The state receives an average of around 38 inches (97 centimeters) of precipitation per year, with the majority falling as rain during the summer months. Severe weather events, including thunderstorms, tornadoes, and blizzards, are common in Illinois, particularly during the spring and summer months. It is important to stay informed about weather conditions and take appropriate precautions during severe weather events.

In the fall, Illinois experiences mild temperatures and colorful foliage. Average high temperatures range from the mid-60s to the mid-70s Fahrenheit (around 15 to 24 degrees Celsius), while nighttime temperatures can drop to around 40 degrees Fahrenheit (around 4 degrees Celsius). Winter in Illinois is characterized by cold temperatures and snow, with average high temperatures ranging from the mid-20s to the mid-30s Fahrenheit (around -4 to 2 degrees Celsius), and some areas of the state receiving an average of over 40 inches (102 centimeters) of snow per year. Spring in Illinois is characterized by mild temperatures and occasional rain showers, with average high temperatures ranging from the mid-50s to the mid-70s Fahrenheit (around 13 to 24 degrees Celsius). Overall, Illinois experiences a moderate climate with distinct seasonal changes, and residents and visitors should be prepared for a variety of weather conditions throughout the year.