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. Northwest39.6°F1742.0°F-2.4°F
Illinois CD 2. Northeast39.0°F1241.8°F-2.8°F
Illinois CD 3. West43.2°F2145.2°F-2.0°F
Illinois CD 4. Central42.2°F1444.7°F-2.5°F
Illinois CD 5. East41.3°F1244.2°F-2.9°F
Illinois CD 6. West Southwest44.7°F1547.3°F-2.6°F
Illinois CD 7. East Southeast44.0°F1047.3°F-3.3°F
Illinois CD 8. Southwest47.0°F1150.0°F-3.0°F
Illinois CD 9. Southeast46.9°F850.0°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from