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. Northwest45.1°F1347.0°F-1.9°F
Illinois CD 2. Northeast45.4°F1147.5°F-2.1°F
Illinois CD 3. West48.6°F2050.2°F-1.6°F
Illinois CD 4. Central47.7°F1349.6°F-1.9°F
Illinois CD 5. East47.1°F1049.3°F-2.2°F
Illinois CD 6. West Southwest50.7°F1852.1°F-1.4°F
Illinois CD 7. East Southeast50.3°F1552.1°F-1.8°F
Illinois CD 8. Southwest52.9°F1554.4°F-1.5°F
Illinois CD 9. Southeast52.6°F1254.5°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from