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
(125 Years)
Illinois CD 1. Northwest41.7°F3742.8°F-1.1°F
Illinois CD 2. Northeast42.0°F3842.9°F-0.9°F
Illinois CD 3. West44.7°F2546.0°F-1.3°F
Illinois CD 4. Central43.6°F1845.5°F-1.9°F
Illinois CD 5. East43.0°F1745.2°F-2.2°F
Illinois CD 6. West Southwest46.4°F1948.2°F-1.8°F
Illinois CD 7. East Southeast46.8°F2548.3°F-1.5°F
Illinois CD 8. Southwest49.4°F2250.8°F-1.4°F
Illinois CD 9. Southeast49.7°F2950.8°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from