Highest Daily Low Temperatures in Morris History

This is a list of the hottest daily low temperatures ever recorded in Morris, Illinois history from 1911–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Morris

The highest low temperature for a calendar day in Morris, Illinois history was 81 °F which happened on Monday, July 27, 1936.

Rank	Temperature	Date
1	81 °F	July 27, 1936
2	80 °F	August 22, 1936
2	80 °F	August 4, 1930
4	79 °F	August 24, 2023
4	79 °F	June 15, 2022
4	79 °F	July 20, 2019
4	79 °F	July 22, 2011
4	79 °F	July 21, 2011
4	79 °F	July 20, 2011
4	79 °F	July 31, 1999
4	79 °F	August 6, 1918
12	78 °F	July 7, 2012
12	78 °F	July 6, 2012
12	78 °F	August 2, 2011
12	78 °F	July 19, 2011
12	78 °F	August 2, 2006
12	78 °F	August 1, 2006
12	78 °F	July 31, 2006
12	78 °F	June 27, 1998
12	78 °F	July 22, 1934
12	78 °F	July 29, 1931
12	78 °F	July 23, 1914
12	78 °F	August 9, 1913