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
(124 Years)
Illinois CD 1. Northwest28.9°F1231.7°F-2.8°F
Illinois CD 2. Northeast29.3°F1132.3°F-3.0°F
Illinois CD 3. West32.1°F1135.2°F-3.1°F
Illinois CD 4. Central31.6°F1234.7°F-3.1°F
Illinois CD 5. East31.0°F1034.6°F-3.6°F
Illinois CD 6. West Southwest34.8°F1237.7°F-2.9°F
Illinois CD 7. East Southeast35.0°F1337.9°F-2.9°F
Illinois CD 8. Southwest38.8°F1840.9°F-2.1°F
Illinois CD 9. Southeast38.7°F1741.0°F-2.3°F

Citing This Page

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