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. Northwest29.1°F1532.0°F-2.9°F
Illinois CD 2. Northeast30.0°F1932.5°F-2.5°F
Illinois CD 3. West33.0°F1635.6°F-2.6°F
Illinois CD 4. Central33.2°F2435.3°F-2.1°F
Illinois CD 5. East33.2°F2834.8°F-1.6°F
Illinois CD 6. West Southwest37.1°F3538.2°F-1.1°F
Illinois CD 7. East Southeast37.2°F3738.4°F-1.2°F
Illinois CD 8. Southwest40.7°F4541.5°F-0.8°F
Illinois CD 9. Southeast40.6°F4141.6°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from