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. Northwest29.6°F2332.0°F-2.4°F
Illinois CD 2. Northeast30.4°F2332.5°F-2.1°F
Illinois CD 3. West34.0°F3435.6°F-1.6°F
Illinois CD 4. Central33.8°F3135.3°F-1.5°F
Illinois CD 5. East33.7°F3834.9°F-1.2°F
Illinois CD 6. West Southwest37.8°F5438.2°F-0.4°F
Illinois CD 7. East Southeast38.2°F5738.4°F-0.2°F
Illinois CD 8. Southwest41.4°F6141.4°F0.0°F
Illinois CD 9. Southeast41.6°F5941.5°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from