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
(126 Years)
Illinois CD 1. Northwest39.1°F2342.0°F-2.9°F
Illinois CD 2. Northeast40.0°F3441.8°F-1.8°F
Illinois CD 3. West41.8°F1545.3°F-3.5°F
Illinois CD 4. Central41.5°F1744.7°F-3.2°F
Illinois CD 5. East41.4°F2244.0°F-2.6°F
Illinois CD 6. West Southwest44.1°F1447.3°F-3.2°F
Illinois CD 7. East Southeast44.6°F1847.3°F-2.7°F
Illinois CD 8. Southwest47.0°F1749.9°F-2.9°F
Illinois CD 9. Southeast47.9°F2950.0°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 25, 2020 from