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. Northwest41.4°F1742.7°F-1.3°F
Illinois CD 2. Northeast41.9°F1643.1°F-1.2°F
Illinois CD 3. West45.0°F2545.9°F-0.9°F
Illinois CD 4. Central44.4°F2245.4°F-1.0°F
Illinois CD 5. East43.8°F1845.1°F-1.3°F
Illinois CD 6. West Southwest47.0°F1948.0°F-1.0°F
Illinois CD 7. East Southeast47.1°F2548.0°F-0.9°F
Illinois CD 8. Southwest49.8°F2950.6°F-0.8°F
Illinois CD 9. Southeast50.1°F3550.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 1, 2020 from