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
(125 Years)
Illinois CD 1. Northwest46.2°F1148.2°F-2.0°F
Illinois CD 2. Northeast46.5°F1148.4°F-1.9°F
Illinois CD 3. West49.8°F1951.2°F-1.4°F
Illinois CD 4. Central49.2°F1650.7°F-1.5°F
Illinois CD 5. East48.6°F1350.3°F-1.7°F
Illinois CD 6. West Southwest51.8°F1653.2°F-1.4°F
Illinois CD 7. East Southeast51.9°F2153.1°F-1.2°F
Illinois CD 8. Southwest54.6°F2755.4°F-0.8°F
Illinois CD 9. Southeast55.0°F3955.5°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 31, 2020 from