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. Northwest33.3°F8431.9°F1.4°F
Illinois CD 2. Northeast33.7°F8232.4°F1.3°F
Illinois CD 3. West36.0°F7135.6°F0.4°F
Illinois CD 4. Central35.1°F6235.2°F-0.1°F
Illinois CD 5. East34.5°F5434.9°F-0.4°F
Illinois CD 6. West Southwest37.6°F5038.2°F-0.6°F
Illinois CD 7. East Southeast37.0°F3238.4°F-1.4°F
Illinois CD 8. Southwest40.0°F3041.5°F-1.5°F
Illinois CD 9. Southeast39.6°F2541.5°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from