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. Northwest30.1°F3332.0°F-1.9°F
Illinois CD 2. Northeast31.0°F3632.4°F-1.4°F
Illinois CD 3. West34.2°F3835.5°F-1.3°F
Illinois CD 4. Central34.1°F4035.2°F-1.1°F
Illinois CD 5. East33.5°F3234.9°F-1.4°F
Illinois CD 6. West Southwest37.5°F4738.2°F-0.7°F
Illinois CD 7. East Southeast37.4°F4038.4°F-1.0°F
Illinois CD 8. Southwest41.1°F5441.5°F-0.4°F
Illinois CD 9. Southeast41.0°F4441.6°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from