Jacksonville Consecutive 100 Degree Days
This page shows the record for the most days in a row in
Jacksonville, Florida where the
high temperature was
at least 100 °F, from 1871–2024.
Longest Streak: 7 Days
Between Jul 11–17, 1981, the daily high temperature in Jacksonville was always at least 100 °F – a span of 7 days.
| # Days |
When |
| 7 |
Jul 11–17, 1981 |
| 6 |
Jul 8–13, 1879 |
| 4 |
Jul 19–22, 1942 |
| 3 |
Jul 31 – Aug 2, 1999 |
| 3 |
Jun 14–16, 1998 |
| 3 |
Jun 2–4, 1985 |
| 3 |
Jul 11–13, 1980 |
| 3 |
Aug 8–10, 1941 |
| 3 |
Aug 20–22, 1900 |
| 3 |
Jun 13–15, 1880 |
| 3 |
Jul 19–21, 1875 |
| 3 |
Jul 26–28, 1872 |
| 2 |
Jun 14–15, 2010 |
| 2 |
Jul 19–20, 2000 |
| 2 |
Jun 18–19, 1998 |
| 2 |
Jun 30 – Jul 1, 1990 |
| 2 |
Jul 19–20, 1986 |
| 2 |
Jun 15–16, 1981 |
| 2 |
Jun 27–28, 1954 |
| 2 |
Jun 26–27, 1952 |