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. Northwest58.0°F2659.0°F-1.0°F
Illinois CD 2. Northeast57.5°F3058.4°F-0.9°F
Illinois CD 3. West60.9°F3761.7°F-0.8°F
Illinois CD 4. Central60.2°F3361.1°F-0.9°F
Illinois CD 5. East59.6°F3160.4°F-0.8°F
Illinois CD 6. West Southwest62.5°F4163.1°F-0.6°F
Illinois CD 7. East Southeast61.9°F3362.8°F-0.9°F
Illinois CD 8. Southwest64.0°F3564.8°F-0.8°F
Illinois CD 9. Southeast63.6°F2864.7°F-1.1°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