Hillsboro Consecutive 90 Degree Days

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

Also see:

Longest Streak: 15 Days

Between Aug 3–17, 1944, the daily high temperature in Hillsboro was always at least 90 °F – a span of 15 days.

# Days	When
15	Aug 3–17, 1944
15	Jul 23 – Aug 6, 1916
15	Jul 14–28, 1898
14	Jun 29 – Jul 12, 2012
14	Jun 20 – Jul 3, 1894
12	Jun 24 – Jul 5, 1966
12	Jun 28 – Jul 9, 1949
12	Sep 6–17, 1919
12	Aug 3–14, 1918
12	Jul 20–31, 1901
12	Sep 5–16, 1897
12	Aug 7–18, 1895
11	Aug 24 – Sep 3, 1993
11	Jul 19–29, 1964
11	Aug 25 – Sep 4, 1953
11	Jul 7–17, 1936
11	Jun 30 – Jul 10, 1921
11	Aug 4–14, 1911
10	Jul 13–22, 1932
10	Jul 24 – Aug 2, 1919