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°F1848.4°F-0.6°F
Illinois CD 3. West50.8°F3251.2°F-0.4°F
Illinois CD 4. Central50.0°F2450.6°F-0.6°F
Illinois CD 5. East49.5°F1850.3°F-0.8°F
Illinois CD 6. West Southwest52.6°F2553.1°F-0.5°F
Illinois CD 7. East Southeast52.5°F2653.0°F-0.5°F
Illinois CD 8. Southwest55.1°F3555.3°F-0.2°F
Illinois CD 9. Southeast55.3°F4155.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 19, 2020 from