Ketchum Consecutive 90 Degree Days

This page shows the record for the most days in a row in Ketchum, Idaho where the high temperature was at least 90 °F, from 1937–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 9 Days
Between Jul 15–23, 1960, the daily high temperature in Ketchum was always at least 90 °F – a span of 9 days.
# Days When
9 Jul 15–23, 1960
9 Jul 17–25, 1959
8 Jul 16–23, 2006
7 Jun 29 – Jul 5, 2015
6 Jul 17–22, 1998
6 Jul 4–9, 1985
6 Aug 6–11, 1972
6 Sep 1–6, 1950
5 Jul 11–15, 2002
5 Jul 30 – Aug 3, 2000
5 Aug 21–25, 1969
5 Aug 2–6, 1961
* 5 Aug 31 – Sep 7, 1955
5 Jul 15–19, 1951
5 Jul 30 – Aug 3, 1949
5 Aug 9–13, 1940
4 Jul 21–24, 2003
4 Aug 7–10, 2001
4 Jul 2–5, 2001
4 Aug 7–10, 1990
Note: streaks marked with a (*) contain days with missing data