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
(120 Years)
Illinois CD 1. Northwest47.6°F1848.2°F-0.6°F
Illinois CD 2. Northeast47.9°F1948.5°F-0.6°F
Illinois CD 3. West50.8°F2751.2°F-0.4°F
Illinois CD 4. Central50.1°F2450.7°F-0.6°F
Illinois CD 5. East49.5°F1650.2°F-0.7°F
Illinois CD 6. West Southwest52.5°F1553.1°F-0.6°F
Illinois CD 7. East Southeast52.5°F1953.0°F-0.5°F
Illinois CD 8. Southwest55.0°F2955.4°F-0.4°F
Illinois CD 9. Southeast55.3°F4155.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 26, 2020 from