Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(123 Years)
Illinois CD 1. Northwest48.0°F4548.2°F-0.2°F
Illinois CD 2. Northeast48.2°F4448.4°F-0.2°F
Illinois CD 3. West51.3°F6951.2°F0.1°F
Illinois CD 4. Central50.4°F4550.7°F-0.3°F
Illinois CD 5. East50.0°F4950.3°F-0.3°F
Illinois CD 6. West Southwest53.0°F4853.1°F-0.1°F
Illinois CD 7. East Southeast53.1°F6053.1°F0.0°F
Illinois CD 8. Southwest55.4°F5455.3°F0.1°F
Illinois CD 9. Southeast55.7°F7655.4°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from