Lowest Daily High Temperatures in Portage History

This is a list of the coldest daily high temperatures ever recorded in Portage, Wisconsin history from 1889–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Portage

The lowest high temperature for a calendar day in Portage, Wisconsin history was -17 °F which happened on Wednesday, January 19, 1994.

Rank	Temperature	Date
1	-17 °F	January 19, 1994
2	-15 °F	February 3, 1996
2	-15 °F	February 9, 1899
4	-14 °F	January 6, 1912
5	-12 °F	January 7, 1912
6	-11 °F	January 7, 2014
6	-11 °F	December 22, 1989
6	-11 °F	February 8, 1899
9	-10 °F	January 31, 2019
9	-10 °F	February 4, 1996
9	-10 °F	January 15, 1972
9	-10 °F	January 23, 1936
9	-10 °F	January 13, 1912
9	-10 °F	January 11, 1912
9	-10 °F	January 5, 1912
9	-10 °F	January 30, 1899
17	-8 °F	January 20, 1985
17	-8 °F	January 10, 1982
17	-8 °F	January 25, 1897
20	-7 °F	January 28, 1966
20	-7 °F	January 10, 1912
20	-7 °F	February 10, 1899