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. Northwest30.5°F336.0°F-5.5°F
Illinois CD 2. Northeast30.9°F436.1°F-5.2°F
Illinois CD 3. West35.1°F839.5°F-4.4°F
Illinois CD 4. Central34.6°F1139.1°F-4.5°F
Illinois CD 5. East34.1°F938.5°F-4.4°F
Illinois CD 6. West Southwest38.1°F1242.0°F-3.9°F
Illinois CD 7. East Southeast38.6°F1742.0°F-3.4°F
Illinois CD 8. Southwest42.1°F1845.0°F-2.9°F
Illinois CD 9. Southeast42.3°F2045.0°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from