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. Northwest40.9°F1042.6°F-1.7°F
Illinois CD 2. Northeast41.5°F1043.1°F-1.6°F
Illinois CD 3. West44.6°F1645.9°F-1.3°F
Illinois CD 4. Central44.0°F1445.4°F-1.4°F
Illinois CD 5. East43.4°F1045.1°F-1.7°F
Illinois CD 6. West Southwest46.6°F1248.0°F-1.4°F
Illinois CD 7. East Southeast46.8°F1448.0°F-1.2°F
Illinois CD 8. Southwest49.5°F1750.5°F-1.0°F
Illinois CD 9. Southeast49.9°F3050.6°F-0.7°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