Highest Daily Low Temperatures in Galesburg History

This is a list of the hottest daily low temperatures ever recorded in Galesburg, Illinois history from 1895–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Galesburg

The highest low temperature for a calendar day in Galesburg, Illinois history was 84 °F which happened on Monday, July 27, 1936.

Rank	Temperature	Date
1	84 °F	July 27, 1936
2	83 °F	July 15, 1936
2	83 °F	July 14, 1936
4	82 °F	August 24, 1947
5	81 °F	August 20, 1947
6	80 °F	August 23, 1947
6	80 °F	August 18, 1947
6	80 °F	July 12, 1936
6	80 °F	July 11, 1936
10	79 °F	July 30, 2001
10	79 °F	June 25, 1988
10	79 °F	August 22, 1947
10	79 °F	August 19, 1947
10	79 °F	June 25, 1937
10	79 °F	July 4, 1902
16	78 °F	July 24, 2012
16	78 °F	July 7, 2012
16	78 °F	July 6, 2012
16	78 °F	July 21, 2011
16	78 °F	July 20, 2011
16	78 °F	July 19, 2011
16	78 °F	August 7, 2007
16	78 °F	August 2, 2006
16	78 °F	July 31, 2006
16	78 °F	July 25, 2005
16	78 °F	July 24, 2005
16	78 °F	July 30, 1999
16	78 °F	July 18, 1996
16	78 °F	August 13, 1995
16	78 °F	July 14, 1995
16	78 °F	July 13, 1995
16	78 °F	August 17, 1988
16	78 °F	July 9, 1987
16	78 °F	July 15, 1980
16	78 °F	August 3, 1964
16	78 °F	June 18, 1954
16	78 °F	July 3, 1949
16	78 °F	August 21, 1947
16	78 °F	August 17, 1947
16	78 °F	August 12, 1947
16	78 °F	August 11, 1947
16	78 °F	August 6, 1947
16	78 °F	August 5, 1947
16	78 °F	August 4, 1947
16	78 °F	July 25, 1940
16	78 °F	August 25, 1936
16	78 °F	August 22, 1936
16	78 °F	August 21, 1936
16	78 °F	August 19, 1936
16	78 °F	July 18, 1936
16	78 °F	July 13, 1936
16	78 °F	July 10, 1936
16	78 °F	July 9, 1936
16	78 °F	July 8, 1936
16	78 °F	July 6, 1936