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. Northwest41.5°F1942.6°F-1.1°F
Illinois CD 2. Northeast42.0°F1943.1°F-1.1°F
Illinois CD 3. West45.2°F3045.9°F-0.7°F
Illinois CD 4. Central44.6°F2545.4°F-0.8°F
Illinois CD 5. East44.4°F3245.1°F-0.7°F
Illinois CD 6. West Southwest47.6°F3748.0°F-0.4°F
Illinois CD 7. East Southeast47.7°F4448.0°F-0.3°F
Illinois CD 8. Southwest50.4°F4750.5°F-0.1°F
Illinois CD 9. Southeast50.7°F5750.6°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 26, 2020 from