St. Louis Consecutive 100 Degree Days

This page shows the record for the most days in a row in St. Louis, Missouri where the high temperature was at least 100 °F, from 1893–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 12 Days
Between Aug 12–23, 1936, the daily high temperature in St. Louis was always at least 100 °F – a span of 12 days.
# Days When
12 Aug 12–23, 1936
10 Jun 28 – Jul 7, 2012
8 Jul 9–16, 1936
8 Jul 18–25, 1934
7 Jul 27 – Aug 2, 1953
7 Jun 25 – Jul 1, 1931
6 Jul 9–14, 1966
5 Jul 19–23, 1983
5 Jun 25–29, 1952
5 Aug 2–6, 1947
5 Jul 23–27, 1936
5 Jul 20–24, 1901
4 Jul 19–22, 2017
4 Aug 31 – Sep 3, 2011
4 Jul 20–23, 2011
4 Jul 30 – Aug 2, 2006
4 Aug 15–18, 1988
4 Jul 14–17, 1988
4 Aug 7–10, 1980
4 Jul 17–20, 1954