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.

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Climate Division Value Rank
(125 Years)
Illinois CD 1. Northwest64.8°F7064.5°F0.3°F
Illinois CD 2. Northeast64.8°F8463.8°F1.0°F
Illinois CD 3. West67.1°F7066.9°F0.2°F
Illinois CD 4. Central66.0°F5066.2°F-0.2°F
Illinois CD 5. East66.4°F7565.8°F0.6°F
Illinois CD 6. West Southwest68.4°F7268.0°F0.4°F
Illinois CD 7. East Southeast68.3°F7567.8°F0.5°F
Illinois CD 8. Southwest70.6°F8469.4°F1.2°F
Illinois CD 9. Southeast71.1°F9469.4°F1.7°F

Citing This Page

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