Dubuque Consecutive 80 Degree Days

This page shows the record for the most days in a row in Dubuque, Iowa where the high temperature was at least 80 °F, from 1938–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 41 Days
Between Aug 2 – Sep 11, 1947, the daily high temperature in Dubuque was always at least 80 °F – a span of 41 days.
# Days When
41 Aug 2 – Sep 11, 1947
34 Jul 8 – Aug 10, 1983
33 Jun 26 – Jul 28, 2012
29 Aug 3–31, 1995
28 Jul 22 – Aug 18, 1988
27 Jun 25 – Jul 21, 2019
27 Jul 7 – Aug 2, 1943
26 Jun 19 – Jul 14, 1989
26 Jul 8 – Aug 2, 1942
25 Jul 1–25, 1980
25 Jun 19 – Jul 13, 1966
24 Jul 15 – Aug 7, 2011
24 Jul 20 – Aug 12, 1941
23 Jul 9–31, 1995
23 Jun 28 – Jul 20, 1981
22 Jul 14 – Aug 4, 1963
21 Jul 11–31, 1986
20 Jun 25 – Jul 14, 2020
20 Aug 10–29, 1955
19 Jul 7–25, 2005