Highest Daily Low Temperatures in Portage History

This is a list of the hottest daily low temperatures ever recorded in Portage, Wisconsin history from 1889–2024 based on data from the NOAA.
Record for the highest daily low temperature in Portage
The highest low temperature for a calendar day in Portage, Wisconsin history was 84 °F which happened on Thursday, September 10, 1931.
Rank Temperature Date
1 84 °F September 10, 1931
2 81 °F July 27, 1955
3 80 °F July 15, 1932
3 80 °F June 29, 1931
5 79 °F June 19, 2012
5 79 °F June 24, 1946
5 79 °F July 18, 1942
5 79 °F July 25, 1940
9 78 °F July 18, 2011
9 78 °F August 1, 2006
9 78 °F July 14, 1995
9 78 °F August 11, 1944
9 78 °F August 29, 1942
9 78 °F July 29, 1941
9 78 °F June 30, 1931
9 78 °F June 25, 1931
9 78 °F July 19, 1930
9 78 °F July 30, 1917
9 78 °F August 10, 1916
9 78 °F July 21, 1901