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. Northwest39.8°F3042.0°F-2.2°F
Illinois CD 2. Northeast39.6°F2641.8°F-2.2°F
Illinois CD 3. West42.8°F2545.2°F-2.4°F
Illinois CD 4. Central42.2°F2344.7°F-2.5°F
Illinois CD 5. East41.2°F1944.1°F-2.9°F
Illinois CD 6. West Southwest44.6°F1947.4°F-2.8°F
Illinois CD 7. East Southeast44.0°F1147.3°F-3.3°F
Illinois CD 8. Southwest46.8°F1350.0°F-3.2°F
Illinois CD 9. Southeast46.6°F650.0°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on December 5, 2019 from