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
(124 Years)
Illinois CD 1. Northwest47.6°F3948.2°F-0.6°F
Illinois CD 2. Northeast48.3°F4948.5°F-0.2°F
Illinois CD 3. West50.0°F2451.2°F-1.2°F
Illinois CD 4. Central50.0°F3550.7°F-0.7°F
Illinois CD 5. East50.0°F4850.4°F-0.4°F
Illinois CD 6. West Southwest52.0°F2353.1°F-1.1°F
Illinois CD 7. East Southeast52.1°F2853.1°F-1.0°F
Illinois CD 8. Southwest54.5°F2855.4°F-0.9°F
Illinois CD 9. Southeast54.4°F2455.4°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 16, 2019 from