Highest Temperatures in Dubuque History

This is a list of the 20 highest temperatures ever recorded in Dubuque, Iowa history from 1938–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Dubuque?
The hottest temperature in Dubuque, Iowa history is 101 °F which has happened 3 times, most recently on Wednesday July 25, 2012.
Rank Temperature Date
1 101 °F July 25, 2012
1 101 °F July 31, 1988
1 101 °F August 11, 1941
4 100 °F August 1, 1988
4 100 °F June 21, 1988
4 100 °F June 20, 1988
7 99 °F July 10, 1989
7 99 °F August 17, 1988
7 99 °F August 16, 1988
7 99 °F August 29, 1984
7 99 °F August 19, 1983
7 99 °F July 30, 1955
7 99 °F July 29, 1941
14 98 °F July 6, 2012
14 98 °F July 13, 1995
14 98 °F August 15, 1988
14 98 °F August 3, 1988
14 98 °F August 2, 1988
14 98 °F July 15, 1988
14 98 °F July 20, 1983
14 98 °F July 12, 1981
14 98 °F July 7, 1980
14 98 °F July 1, 1963
14 98 °F July 27, 1955
14 98 °F August 24, 1947
14 98 °F August 8, 1941
Weather Station Details
Years Station Coordinates
1951–2024 Dubuque Regional Airport location
1938–1950 Dubuque L&D 11 location