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. Northwest45.9°F2947.4°F-1.5°F
Illinois CD 2. Northeast46.0°F3647.2°F-1.2°F
Illinois CD 3. West49.5°F4350.5°F-1.0°F
Illinois CD 4. Central48.9°F3750.0°F-1.1°F
Illinois CD 5. East48.7°F4449.4°F-0.7°F
Illinois CD 6. West Southwest51.3°F3552.4°F-1.1°F
Illinois CD 7. East Southeast51.6°F4352.3°F-0.7°F
Illinois CD 8. Southwest53.5°F2854.7°F-1.2°F
Illinois CD 9. Southeast54.1°F4154.7°F-0.6°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