Dayton Consecutive 90 Degree Days

This page shows the record for the most days in a row in Dayton, Ohio where the high temperature was at least 90 °F, from 1893–2024.

Also see:

Longest Streak: 22 Days

Between Jun 29 – Jul 20, 1921, the daily high temperature in Dayton was always at least 90 °F – a span of 22 days.

# Days	When
22	Jun 29 – Jul 20, 1921
19	Jul 13–31, 1901
18	Jul 14–31, 1916
16	Jun 21 – Jul 6, 1966
14	Jun 28 – Jul 11, 1897
13	Jul 1–13, 1911
12	Aug 7–18, 1988
12	Jul 12–23, 1983
12	Jul 19–30, 1940
12	Jul 6–17, 1936
12	Aug 3–14, 1918
12	Jul 18–29, 1898
12	Sep 5–16, 1897
11	Jun 28 – Jul 8, 2012
11	Aug 26 – Sep 5, 1973
11	Aug 25 – Sep 4, 1953
11	Jun 10–20, 1919
11	Aug 4–14, 1911
11	Jul 1–11, 1903
11	Aug 17–27, 1900