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. Northwest51.2°F1453.1°F-1.9°F
Illinois CD 2. Northeast50.7°F1452.8°F-2.1°F
Illinois CD 3. West54.2°F1756.0°F-1.8°F
Illinois CD 4. Central53.8°F2055.5°F-1.7°F
Illinois CD 5. East53.2°F2254.9°F-1.7°F
Illinois CD 6. West Southwest56.0°F2157.7°F-1.7°F
Illinois CD 7. East Southeast56.4°F3357.5°F-1.1°F
Illinois CD 8. Southwest58.6°F3059.7°F-1.1°F
Illinois CD 9. Southeast59.2°F4259.7°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 20, 2020 from