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
(122 Years)
Illinois CD 1. Northwest47.3°F1348.2°F-0.9°F
Illinois CD 2. Northeast47.7°F1648.4°F-0.7°F
Illinois CD 3. West50.6°F2351.2°F-0.6°F
Illinois CD 4. Central50.2°F3150.7°F-0.5°F
Illinois CD 5. East49.9°F4250.3°F-0.4°F
Illinois CD 6. West Southwest52.7°F3253.1°F-0.4°F
Illinois CD 7. East Southeast52.6°F3353.0°F-0.4°F
Illinois CD 8. Southwest55.0°F3355.3°F-0.3°F
Illinois CD 9. Southeast55.0°F3055.4°F-0.4°F

Citing This Page

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