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. Northwest24.0°F1329.8°F-5.8°F
Illinois CD 2. Northeast24.6°F1130.4°F-5.8°F
Illinois CD 3. West27.5°F733.6°F-6.1°F
Illinois CD 4. Central26.8°F833.2°F-6.4°F
Illinois CD 5. East26.8°F1032.8°F-6.0°F
Illinois CD 6. West Southwest30.0°F836.5°F-6.5°F
Illinois CD 7. East Southeast29.7°F736.5°F-6.8°F
Illinois CD 8. Southwest32.6°F639.8°F-7.2°F
Illinois CD 9. Southeast32.3°F639.8°F-7.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from