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. Northwest64.9°F969.1°F-4.2°F
Illinois CD 2. Northeast65.1°F1368.6°F-3.5°F
Illinois CD 3. West67.7°F1171.5°F-3.8°F
Illinois CD 4. Central66.8°F971.0°F-4.2°F
Illinois CD 5. East67.1°F1670.4°F-3.3°F
Illinois CD 6. West Southwest70.0°F2272.6°F-2.6°F
Illinois CD 7. East Southeast70.9°F3172.4°F-1.5°F
Illinois CD 8. Southwest73.1°F4473.9°F-0.8°F
Illinois CD 9. Southeast73.5°F5273.8°F-0.3°F

Citing This Page

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