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. Northwest46.9°F2148.2°F-1.3°F
Illinois CD 2. Northeast47.5°F2848.5°F-1.0°F
Illinois CD 3. West49.8°F1851.2°F-1.4°F
Illinois CD 4. Central49.8°F2950.7°F-0.9°F
Illinois CD 5. East49.5°F2950.3°F-0.8°F
Illinois CD 6. West Southwest52.3°F3053.2°F-0.9°F
Illinois CD 7. East Southeast52.3°F3653.1°F-0.8°F
Illinois CD 8. Southwest54.8°F3855.4°F-0.6°F
Illinois CD 9. Southeast54.7°F3055.5°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 5, 2020 from