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. Northwest59.0°F4959.7°F-0.7°F
Illinois CD 2. Northeast58.3°F5158.9°F-0.6°F
Illinois CD 3. West62.2°F6262.3°F-0.1°F
Illinois CD 4. Central61.3°F5461.6°F-0.3°F
Illinois CD 5. East61.0°F5861.0°F0.0°F
Illinois CD 6. West Southwest63.8°F6063.5°F0.3°F
Illinois CD 7. East Southeast64.4°F7563.2°F1.2°F
Illinois CD 8. Southwest66.8°F8665.1°F1.7°F
Illinois CD 9. Southeast67.1°F9365.0°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from