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. Northwest57.3°F1059.6°F-2.3°F
Illinois CD 2. Northeast57.0°F1059.2°F-2.2°F
Illinois CD 3. West59.8°F662.3°F-2.5°F
Illinois CD 4. Central59.6°F961.6°F-2.0°F
Illinois CD 5. East59.1°F1061.0°F-1.9°F
Illinois CD 6. West Southwest61.8°F1063.7°F-1.9°F
Illinois CD 7. East Southeast62.0°F2163.5°F-1.5°F
Illinois CD 8. Southwest64.1°F2165.5°F-1.4°F
Illinois CD 9. Southeast63.8°F1365.4°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 23, 2020 from