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. Northwest25.1°F1128.3°F-3.2°F
Illinois CD 2. Northeast26.2°F1329.2°F-3.0°F
Illinois CD 3. West29.2°F1632.0°F-2.8°F
Illinois CD 4. Central28.7°F1731.6°F-2.9°F
Illinois CD 5. East29.0°F2131.5°F-2.5°F
Illinois CD 6. West Southwest32.7°F2334.7°F-2.0°F
Illinois CD 7. East Southeast33.2°F2434.9°F-1.7°F
Illinois CD 8. Southwest36.4°F3038.0°F-1.6°F
Illinois CD 9. Southeast36.8°F3138.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from