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. Northwest28.6°F1232.0°F-3.4°F
Illinois CD 2. Northeast29.4°F1432.4°F-3.0°F
Illinois CD 3. West32.6°F1435.5°F-2.9°F
Illinois CD 4. Central32.2°F1435.2°F-3.0°F
Illinois CD 5. East32.2°F1934.8°F-2.6°F
Illinois CD 6. West Southwest36.0°F2038.2°F-2.2°F
Illinois CD 7. East Southeast36.4°F2538.4°F-2.0°F
Illinois CD 8. Southwest39.4°F2141.5°F-2.1°F
Illinois CD 9. Southeast39.8°F2841.6°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from