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. Northwest46.5°F1348.2°F-1.7°F
Illinois CD 2. Northeast46.7°F1148.4°F-1.7°F
Illinois CD 3. West50.1°F2451.2°F-1.1°F
Illinois CD 4. Central49.4°F1850.7°F-1.3°F
Illinois CD 5. East49.2°F2150.3°F-1.1°F
Illinois CD 6. West Southwest52.2°F2653.1°F-0.9°F
Illinois CD 7. East Southeast52.3°F3253.1°F-0.8°F
Illinois CD 8. Southwest54.7°F3255.3°F-0.6°F
Illinois CD 9. Southeast55.0°F3955.5°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 25, 2020 from