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. Northwest29.3°F1932.0°F-2.7°F
Illinois CD 2. Northeast29.3°F1332.4°F-3.1°F
Illinois CD 3. West33.5°F2335.6°F-2.1°F
Illinois CD 4. Central32.5°F1735.2°F-2.7°F
Illinois CD 5. East31.9°F1534.9°F-3.0°F
Illinois CD 6. West Southwest36.7°F2738.3°F-1.6°F
Illinois CD 7. East Southeast36.3°F2338.4°F-2.1°F
Illinois CD 8. Southwest39.9°F2741.5°F-1.6°F
Illinois CD 9. Southeast39.9°F3041.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from