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. Northwest21.0°F329.9°F-8.9°F
Illinois CD 2. Northeast22.7°F330.4°F-7.7°F
Illinois CD 3. West24.0°F133.6°F-9.6°F
Illinois CD 4. Central24.0°F133.2°F-9.2°F
Illinois CD 5. East24.2°F332.9°F-8.7°F
Illinois CD 6. West Southwest26.9°F236.4°F-9.5°F
Illinois CD 7. East Southeast27.6°F336.6°F-9.0°F
Illinois CD 8. Southwest30.2°F139.7°F-9.5°F
Illinois CD 9. Southeast31.2°F339.9°F-8.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from