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. Northwest56.6°F959.1°F-2.5°F
Illinois CD 2. Northeast56.0°F1358.5°F-2.5°F
Illinois CD 3. West59.6°F1561.7°F-2.1°F
Illinois CD 4. Central58.8°F1461.1°F-2.3°F
Illinois CD 5. East58.2°F1760.4°F-2.2°F
Illinois CD 6. West Southwest61.1°F1663.0°F-1.9°F
Illinois CD 7. East Southeast61.3°F1962.8°F-1.5°F
Illinois CD 8. Southwest63.9°F3464.8°F-0.9°F
Illinois CD 9. Southeast64.4°F4164.8°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from