St. Charles Consecutive 80 Degree Days

This page shows the record for the most days in a row in St. Charles, Missouri where the high temperature was at least 80 °F, from 1893–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 106 Days
Between May 26 – Sep 8, 1948, the daily high temperature in St. Charles was always at least 80 °F – a span of 106 days.
# Days When
106 May 26 – Sep 8, 1948
* 103 Jun 14 – Sep 25, 1939
* 101 May 29 – Sep 7, 1949
98 Jun 10 – Sep 15, 1901
95 May 30 – Sep 1, 1952
94 Jun 3 – Sep 4, 1957
94 Jun 10 – Sep 11, 1913
* 93 Jun 11 – Sep 12, 1921
92 Jun 12 – Sep 11, 1937
89 Jun 14 – Sep 10, 1955
* 89 Jun 15 – Sep 13, 1933
* 88 May 27 – Aug 23, 1934
85 Jun 23 – Sep 15, 1900
84 May 24 – Aug 15, 1953
* 76 Jun 29 – Sep 13, 1938
75 Jun 16 – Aug 29, 2006
75 Jun 27 – Sep 9, 1960
75 Jun 6 – Aug 19, 1919
73 Jun 9 – Aug 20, 1944
69 Jul 4 – Sep 10, 1922
Note: streaks marked with a (*) contain days with missing data