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. Northwest39.2°F1641.0°F-1.8°F
Illinois CD 2. Northeast40.1°F1841.7°F-1.6°F
Illinois CD 3. West42.5°F1844.3°F-1.8°F
Illinois CD 4. Central42.4°F2243.8°F-1.4°F
Illinois CD 5. East42.1°F2043.5°F-1.4°F
Illinois CD 6. West Southwest45.2°F2246.5°F-1.3°F
Illinois CD 7. East Southeast45.2°F2246.6°F-1.4°F
Illinois CD 8. Southwest48.0°F2749.1°F-1.1°F
Illinois CD 9. Southeast47.8°F2449.2°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 25, 2020 from