Charleston Consecutive 90 Degree Days

This page shows the record for the most days in a row in Charleston, Illinois where the high temperature was at least 90 °F, from 1896–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 34 Days
Between Jun 25 – Jul 28, 1936, the daily high temperature in Charleston was always at least 90 °F – a span of 34 days.
# Days When
34 Jun 25 – Jul 28, 1936
27 Jun 11 – Jul 7, 1954
* 26 Jul 15 – Aug 10, 2012
25 Jul 16 – Aug 9, 1930
22 Jul 19 – Aug 9, 1940
21 Aug 8–28, 1936
21 Jun 29 – Jul 19, 1921
20 Jul 9–28, 1932
18 Jun 19 – Jul 6, 1934
18 Jun 16 – Jul 3, 1933
17 Jul 5–21, 1980
* 16 Jun 27 – Jul 13, 2012
* 16 Jul 17 – Aug 3, 2011
16 Aug 2–17, 1918
* 15 Jun 30 – Jul 15, 1966
15 Aug 26 – Sep 9, 1960
15 Jul 24 – Aug 7, 1935
14 Aug 1–14, 1947
14 Jul 17–30, 1926
14 Jul 18–31, 1919
Note: streaks marked with a (*) contain days with missing data