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. Northwest42.0°F4542.8°F-0.8°F
Illinois CD 2. Northeast42.1°F4542.9°F-0.8°F
Illinois CD 3. West45.2°F4146.0°F-0.8°F
Illinois CD 4. Central43.9°F2445.6°F-1.7°F
Illinois CD 5. East43.5°F2545.1°F-1.6°F
Illinois CD 6. West Southwest47.1°F3248.2°F-1.1°F
Illinois CD 7. East Southeast46.5°F2048.2°F-1.7°F
Illinois CD 8. Southwest49.8°F3550.8°F-1.0°F
Illinois CD 9. Southeast50.0°F3650.9°F-0.9°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