Low Temperatures Observed This Morning

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    Autumn weather came with authority on Saturday behind a strong cold front.  The cool weather persisted through the weekend, with the coolest temperatures observed this morning, accompanied by a frost in many places.  Earlier today, Rockford dropped to 31° and Chicago O'Hare to 37°. 

  • This was the first September freeze in Rockford since September 29, 2003.
  • This was the earliest freeze in Rockford in 17 years, since September 22, 1995.
  • The low of 37° at Chicago was the earliest 37° or lower since September 22, 1995.

    For more information on the first freeze data across the area, visit this page.

Local Area Minimum Temperatures

Minimum Temperatures from COOP Observers this Morning

From NWS Cooperative Observers, updated hourly 7-11 am


Illinois Minimum Temperatures

Indiana Minimum Temperatures

Illinois Minimum Temperatures

Indiana Minimum Temperatures

From NWS Cooperative Observers, updated around 11 am

From various official and unofficial sources, updated around 11 am


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