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. Northwest50.8°F1053.2°F-2.4°F
Illinois CD 2. Northeast50.3°F1152.8°F-2.5°F
Illinois CD 3. West54.0°F1456.1°F-2.1°F
Illinois CD 4. Central53.1°F855.5°F-2.4°F
Illinois CD 5. East52.2°F954.9°F-2.7°F
Illinois CD 6. West Southwest55.8°F1557.7°F-1.9°F
Illinois CD 7. East Southeast55.4°F1257.6°F-2.2°F
Illinois CD 8. Southwest58.2°F2259.8°F-1.6°F
Illinois CD 9. Southeast57.9°F1559.7°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from