Quincy Consecutive 90 Degree Days

This page shows the record for the most days in a row in Quincy, Illinois where the high temperature was at least 90 °F, from 1901–2024.

Also see:

Longest Streak: 40 Days

Between Jun 20 – Jul 29, 1934, the daily high temperature in Quincy was always at least 90 °F – a span of 40 days.

# Days	When
40	Jun 20 – Jul 29, 1934
35	Jun 25 – Jul 29, 1936
* 33	Jul 11 – Aug 13, 1916
24	Aug 2–25, 1947
23	Jun 27 – Jul 19, 2012
23	Jul 21 – Aug 12, 1941
21	Aug 8–28, 1936
20	Jul 9–28, 1901
19	Jul 3–21, 1980
19	Jul 25 – Aug 12, 1935
19	Jul 23 – Aug 10, 1930
18	Jul 19 – Aug 5, 1940
18	Jun 20 – Jul 7, 1901
* 17	Sep 5–22, 1931
16	Jul 9–24, 1983
16	Jul 2–17, 1937
16	Jul 31 – Aug 15, 1934
16	Jul 25 – Aug 9, 1931
16	Jun 12–27, 1919
16	Aug 3–18, 1918

Note: streaks marked with a (*) contain days with missing data