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
(123 Years)
Illinois CD 1. Northwest47.4°F2448.2°F-0.8°F
Illinois CD 2. Northeast48.3°F5048.5°F-0.2°F
Illinois CD 3. West50.2°F2051.2°F-1.0°F
Illinois CD 4. Central49.5°F1450.7°F-1.2°F
Illinois CD 5. East49.5°F2750.3°F-0.8°F
Illinois CD 6. West Southwest52.1°F1653.2°F-1.1°F
Illinois CD 7. East Southeast52.1°F2053.0°F-0.9°F
Illinois CD 8. Southwest54.3°F1455.4°F-1.1°F
Illinois CD 9. Southeast54.8°F2155.5°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 22, 2020 from