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. Northwest27.0°F1130.5°F-3.5°F
Illinois CD 2. Northeast28.0°F1131.1°F-3.1°F
Illinois CD 3. West31.2°F1334.2°F-3.0°F
Illinois CD 4. Central31.0°F1633.8°F-2.8°F
Illinois CD 5. East30.9°F1533.5°F-2.6°F
Illinois CD 6. West Southwest34.3°F1536.8°F-2.5°F
Illinois CD 7. East Southeast34.5°F1637.1°F-2.6°F
Illinois CD 8. Southwest37.9°F1640.1°F-2.2°F
Illinois CD 9. Southeast38.1°F1940.3°F-2.2°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