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. Northwest58.1°F2959.1°F-1.0°F
Illinois CD 2. Northeast57.5°F3058.4°F-0.9°F
Illinois CD 3. West60.4°F2661.7°F-1.3°F
Illinois CD 4. Central60.0°F2961.1°F-1.1°F
Illinois CD 5. East59.6°F3160.4°F-0.8°F
Illinois CD 6. West Southwest61.6°F2163.0°F-1.4°F
Illinois CD 7. East Southeast61.5°F2462.8°F-1.3°F
Illinois CD 8. Southwest63.4°F2264.7°F-1.3°F
Illinois CD 9. Southeast63.1°F1664.7°F-1.6°F

Citing This Page

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