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. Northwest46.0°F3047.2°F-1.2°F
Illinois CD 2. Northeast46.2°F3047.2°F-1.0°F
Illinois CD 3. West49.5°F4350.3°F-0.8°F
Illinois CD 4. Central49.0°F4249.8°F-0.8°F
Illinois CD 5. East48.3°F3349.4°F-1.1°F
Illinois CD 6. West Southwest51.1°F2252.3°F-1.2°F
Illinois CD 7. East Southeast51.3°F3652.2°F-0.9°F
Illinois CD 8. Southwest53.7°F3454.7°F-1.0°F
Illinois CD 9. Southeast54.2°F4454.7°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from