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. Northwest37.5°F4937.7°F-0.2°F
Illinois CD 2. Northeast38.0°F5438.1°F-0.1°F
Illinois CD 3. West40.4°F4141.0°F-0.6°F
Illinois CD 4. Central39.9°F3440.5°F-0.6°F
Illinois CD 5. East39.5°F3340.2°F-0.7°F
Illinois CD 6. West Southwest42.6°F3643.2°F-0.6°F
Illinois CD 7. East Southeast42.3°F3143.3°F-1.0°F
Illinois CD 8. Southwest44.8°F2446.0°F-1.2°F
Illinois CD 9. Southeast44.6°F2146.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from