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. Northwest49.8°F1751.8°F-2.0°F
Illinois CD 2. Northeast50.1°F2351.5°F-1.4°F
Illinois CD 3. West52.8°F1654.7°F-1.9°F
Illinois CD 4. Central52.5°F2354.1°F-1.6°F
Illinois CD 5. East52.3°F3053.6°F-1.3°F
Illinois CD 6. West Southwest54.9°F2256.5°F-1.6°F
Illinois CD 7. East Southeast55.0°F2756.3°F-1.3°F
Illinois CD 8. Southwest57.2°F2158.6°F-1.4°F
Illinois CD 9. Southeast57.3°F2558.6°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 22, 2020 from