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. Northwest28.2°F1032.0°F-3.8°F
Illinois CD 2. Northeast29.1°F1032.4°F-3.3°F
Illinois CD 3. West32.0°F1135.6°F-3.6°F
Illinois CD 4. Central31.4°F1135.2°F-3.8°F
Illinois CD 5. East31.3°F1134.9°F-3.6°F
Illinois CD 6. West Southwest34.7°F1138.2°F-3.5°F
Illinois CD 7. East Southeast35.5°F1738.4°F-2.9°F
Illinois CD 8. Southwest38.2°F1241.5°F-3.3°F
Illinois CD 9. Southeast38.3°F1341.6°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from