... including targeted forecasts at the time of your arrival to each point!
Rock Island, Illinois experiences a variety of weather throughout the year. During the winter months, temperatures range from an average of 34°F in December to an average of 35°F in February. January tends to be the coldest month with temperatures ranging from 17°F to 34°F. During the summer months, temperatures range from an average of 73°F in June to an average of 79°F in August. July tends to be the hottest month with temperatures ranging from 61°F to 87°F. Spring and fall are milder with temperatures ranging from 40°F to 63°F. Precipitation is moderate throughout the year, with an average of 4.8 inches in January and 3.2 inches in July.
As of 2020, the city population is 37651.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Rock Island, Illinois.