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. Northwest63.4°F3564.4°F-1.0°F
Illinois CD 2. Northeast62.9°F3963.7°F-0.8°F
Illinois CD 3. West65.4°F2967.0°F-1.6°F
Illinois CD 4. Central65.0°F3166.2°F-1.2°F
Illinois CD 5. East64.8°F3765.7°F-0.9°F
Illinois CD 6. West Southwest66.6°F2768.1°F-1.5°F
Illinois CD 7. East Southeast66.5°F3067.8°F-1.3°F
Illinois CD 8. Southwest67.8°F2469.5°F-1.7°F
Illinois CD 9. Southeast68.1°F2969.4°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from