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. Northwest55.0°F1159.7°F-4.7°F
Illinois CD 2. Northeast55.0°F1259.0°F-4.0°F
Illinois CD 3. West57.8°F962.3°F-4.5°F
Illinois CD 4. Central57.7°F1261.6°F-3.9°F
Illinois CD 5. East57.2°F1361.0°F-3.8°F
Illinois CD 6. West Southwest59.8°F1263.5°F-3.7°F
Illinois CD 7. East Southeast59.4°F1363.2°F-3.8°F
Illinois CD 8. Southwest61.0°F865.1°F-4.1°F
Illinois CD 9. Southeast60.8°F665.0°F-4.2°F

Citing This Page

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