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. Northwest23.3°F2026.5°F-3.2°F
Illinois CD 2. Northeast23.5°F1627.3°F-3.8°F
Illinois CD 3. West28.4°F3530.4°F-2.0°F
Illinois CD 4. Central27.5°F2630.1°F-2.6°F
Illinois CD 5. East27.0°F2329.9°F-2.9°F
Illinois CD 6. West Southwest31.9°F3933.3°F-1.4°F
Illinois CD 7. East Southeast32.0°F3933.6°F-1.6°F
Illinois CD 8. Southwest35.9°F4736.9°F-1.0°F
Illinois CD 9. Southeast35.9°F4537.0°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 12, 2019 from