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
(124 Years)
Illinois CD 1. Northwest47.5°F3248.2°F-0.7°F
Illinois CD 2. Northeast47.6°F2648.5°F-0.9°F
Illinois CD 3. West51.0°F5351.3°F-0.3°F
Illinois CD 4. Central49.9°F3050.7°F-0.8°F
Illinois CD 5. East49.3°F2250.3°F-1.0°F
Illinois CD 6. West Southwest52.6°F3753.1°F-0.5°F
Illinois CD 7. East Southeast52.4°F3353.1°F-0.7°F
Illinois CD 8. Southwest55.3°F5155.4°F-0.1°F
Illinois CD 9. Southeast55.4°F5255.5°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from