Iowa City Consecutive 80 Degree Days
This page shows the record for the most days in a row in
Iowa City, Iowa where the
high temperature was
at least 80 °F, from 1893–2024.
Longest Streak: 66 Days
Between Jul 7 – Sep 10, 1983, the daily high temperature in Iowa City was always at least 80 °F – a span of 66 days.
| # Days |
When |
| 66 |
Jul 7 – Sep 10, 1983 |
| 66 |
Jun 25 – Aug 29, 1955 |
| 63 |
Jun 11 – Aug 12, 1893 |
| 62 |
Jun 6 – Aug 6, 1954 |
| 61 |
Jun 11 – Aug 10, 1934 |
| 58 |
Jun 14 – Aug 10, 2012 |
| * 56 |
Jul 6 – Aug 31, 1998 |
| 56 |
Jul 2 – Aug 26, 1988 |
| 56 |
Jun 27 – Aug 21, 1935 |
| 55 |
Jun 26 – Aug 19, 1961 |
| 52 |
Jun 20 – Aug 10, 1901 |
| 50 |
Jun 25 – Aug 13, 2019 |
| 49 |
Jul 2 – Aug 19, 1914 |
| 48 |
Jul 25 – Sep 10, 1900 |
| 47 |
Jun 15 – Jul 31, 1921 |
| 46 |
Jul 14 – Aug 28, 1975 |
| 46 |
Jun 18 – Aug 2, 1966 |
| 45 |
Jun 26 – Aug 9, 2011 |
| * 45 |
Aug 6 – Sep 20, 1978 |
| 45 |
Jun 15 – Jul 29, 1949 |
Note: streaks marked with a (*) contain days with missing data