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. Northwest49.5°F1451.7°F-2.2°F
Illinois CD 2. Northeast49.4°F1451.6°F-2.2°F
Illinois CD 3. West52.5°F1354.7°F-2.2°F
Illinois CD 4. Central52.4°F1954.1°F-1.7°F
Illinois CD 5. East51.9°F2253.5°F-1.6°F
Illinois CD 6. West Southwest54.8°F2056.4°F-1.6°F
Illinois CD 7. East Southeast54.9°F2456.3°F-1.4°F
Illinois CD 8. Southwest57.5°F2958.6°F-1.1°F
Illinois CD 9. Southeast57.1°F1858.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2020, retrieved on March 30, 2020 from