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. Northwest22.2°F629.8°F-7.6°F
Illinois CD 2. Northeast23.2°F730.3°F-7.1°F
Illinois CD 3. West26.2°F633.6°F-7.4°F
Illinois CD 4. Central25.5°F633.2°F-7.7°F
Illinois CD 5. East26.0°F732.9°F-6.9°F
Illinois CD 6. West Southwest30.4°F1036.4°F-6.0°F
Illinois CD 7. East Southeast31.2°F1436.5°F-5.3°F
Illinois CD 8. Southwest35.0°F1539.7°F-4.7°F
Illinois CD 9. Southeast35.2°F1439.8°F-4.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 24, 2020 from