Mammoth Cave National Park Consecutive 80 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 80 °F, from 1934–2024.

Also see:

Years with most 80° days
Earliest / latest 80° days

Longest Streak: 127 Days

Between May 23 – Sep 26, 2016, the daily high temperature in Mammoth Cave National Park was always at least 80 °F – a span of 127 days.

# Days	When
127	May 23 – Sep 26, 2016
* 126	May 6 – Sep 9, 2018
124	May 20 – Sep 20, 1953
120	May 22 – Sep 18, 2020
* 119	May 24 – Sep 21, 2002
116	Jun 13 – Oct 6, 2019
106	May 21 – Sep 3, 2010
105	May 29 – Sep 10, 2022
97	Jun 14 – Sep 18, 1939
96	May 30 – Sep 2, 1952
* 92	Jun 19 – Sep 21, 1983
89	Jun 15 – Sep 11, 1955
88	Jun 15 – Sep 10, 1959
* 83	Jun 25 – Sep 16, 1999
* 83	Jun 28 – Sep 19, 1987
83	Jul 3 – Sep 23, 1936
82	Jun 19 – Sep 8, 1969
* 77	Jul 3 – Sep 18, 2021
77	Jun 5 – Aug 20, 1956
* 75	Jun 7 – Aug 21, 1973

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