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. Northwest38.3°F1140.6°F-2.3°F
Illinois CD 2. Northeast39.0°F1241.0°F-2.0°F
Illinois CD 3. West41.5°F943.8°F-2.3°F
Illinois CD 4. Central41.4°F1343.3°F-1.9°F
Illinois CD 5. East41.2°F1743.0°F-1.8°F
Illinois CD 6. West Southwest44.0°F1045.9°F-1.9°F
Illinois CD 7. East Southeast44.1°F1146.0°F-1.9°F
Illinois CD 8. Southwest47.2°F2148.5°F-1.3°F
Illinois CD 9. Southeast47.0°F1748.6°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from