Mammoth Cave National Park Consecutive 100 Degree Days

This page shows the record for the most days in a row in Mammoth Cave National Park, Kentucky where the high temperature was at least 100 °F, from 1934–2024.

Also see:

Years with most 100° days
Earliest / latest 100° days

Longest Streak: 12 Days

Between Jun 28 – Jul 9, 2012, the daily high temperature in Mammoth Cave National Park was always at least 100 °F – a span of 12 days.

# Days	When
12	Jun 28 – Jul 9, 2012
8	Jun 24 – Jul 1, 1952
7	Aug 17–23, 1936
7	Jul 9–15, 1936
4	Jun 23–26, 1988
4	Sep 3–6, 1954
4	Aug 31 – Sep 3, 1953
4	Jul 26–29, 1952
4	Jul 21–24, 1952
3	Jul 29–31, 1999
3	Aug 20–22, 1983
3	Jul 15–17, 1980
3	Aug 24–26, 1943
3	Jun 27–29, 1936
3	Jul 23–25, 1934
2	Jul 6–7, 2022
2	Jun 22–23, 2022
2	Sep 2–3, 2011
2	Jul 9–10, 1990
2	Jul 8–9, 1988