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
(124 Years)
Illinois CD 1. Northwest46.2°F2947.2°F-1.0°F
Illinois CD 2. Northeast46.9°F3247.5°F-0.6°F
Illinois CD 3. West49.5°F3550.3°F-0.8°F
Illinois CD 4. Central48.4°F1949.8°F-1.4°F
Illinois CD 5. East48.3°F2349.4°F-1.1°F
Illinois CD 6. West Southwest51.5°F3352.2°F-0.7°F
Illinois CD 7. East Southeast51.3°F2752.2°F-0.9°F
Illinois CD 8. Southwest54.1°F4154.5°F-0.4°F
Illinois CD 9. Southeast54.5°F5454.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from