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. Northwest32.2°F1436.0°F-3.8°F
Illinois CD 2. Northeast32.7°F1536.2°F-3.5°F
Illinois CD 3. West36.1°F1839.5°F-3.4°F
Illinois CD 4. Central35.9°F2039.0°F-3.1°F
Illinois CD 5. East35.8°F2638.5°F-2.7°F
Illinois CD 6. West Southwest39.7°F3242.0°F-2.3°F
Illinois CD 7. East Southeast40.2°F3442.0°F-1.8°F
Illinois CD 8. Southwest43.5°F4044.9°F-1.4°F
Illinois CD 9. Southeast44.1°F4845.0°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from