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
(125 Years)
Illinois CD 1. Northwest46.0°F1947.9°F-1.9°F
Illinois CD 2. Northeast46.0°F2947.5°F-1.5°F
Illinois CD 3. West48.4°F1350.9°F-2.5°F
Illinois CD 4. Central48.2°F2050.3°F-2.1°F
Illinois CD 5. East47.8°F2449.7°F-1.9°F
Illinois CD 6. West Southwest50.2°F1152.7°F-2.5°F
Illinois CD 7. East Southeast50.1°F1052.5°F-2.4°F
Illinois CD 8. Southwest52.2°F655.0°F-2.8°F
Illinois CD 9. Southeast52.0°F555.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 12, 2019 from