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
(121 Years)
Illinois CD 1. Northwest47.5°F2048.2°F-0.7°F
Illinois CD 2. Northeast47.8°F2048.4°F-0.6°F
Illinois CD 3. West50.8°F3051.2°F-0.4°F
Illinois CD 4. Central50.4°F4050.7°F-0.3°F
Illinois CD 5. East50.1°F4150.2°F-0.1°F
Illinois CD 6. West Southwest52.7°F3253.1°F-0.4°F
Illinois CD 7. East Southeast52.9°F4753.0°F-0.1°F
Illinois CD 8. Southwest55.0°F3155.4°F-0.4°F
Illinois CD 9. Southeast55.1°F3455.4°F-0.3°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