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. Northwest39.5°F742.8°F-3.3°F
Illinois CD 2. Northeast39.7°F742.9°F-3.2°F
Illinois CD 3. West43.6°F1346.0°F-2.4°F
Illinois CD 4. Central43.1°F1445.6°F-2.5°F
Illinois CD 5. East42.5°F1145.2°F-2.7°F
Illinois CD 6. West Southwest46.0°F1548.2°F-2.2°F
Illinois CD 7. East Southeast46.3°F1748.2°F-1.9°F
Illinois CD 8. Southwest49.3°F2150.8°F-1.5°F
Illinois CD 9. Southeast49.4°F2250.8°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from