St. George Consecutive 100 Degree Days
This page shows the record for the most days in a row in
St. George, Utah where the
high temperature was
at least 100 °F, from 1893–2024.
Longest Streak: 78 Days
Between Jun 17 – Sep 3, 1994, the daily high temperature in St. George was always at least 100 °F – a span of 78 days.
| # Days |
When |
| * 78 |
Jun 17 – Sep 3, 1994 |
| 54 |
Jul 14 – Sep 5, 1995 |
| 38 |
Jun 22 – Jul 29, 1931 |
| 38 |
Jun 27 – Aug 3, 1901 |
| 37 |
Jun 29 – Aug 4, 1996 |
| * 36 |
Jul 10 – Aug 15, 2000 |
| 35 |
Jul 26 – Aug 29, 2020 |
| 35 |
Jun 23 – Jul 27, 1988 |
| 35 |
Jul 12 – Aug 15, 1960 |
| 34 |
Jun 16 – Jul 19, 2017 |
| 33 |
Jul 15 – Aug 16, 2018 |
| * 33 |
Jul 7 – Aug 11, 1978 |
| 32 |
Jul 1 – Aug 1, 2023 |
| 31 |
Jul 5 – Aug 4, 1971 |
| 31 |
Jun 25 – Jul 25, 1917 |
| 30 |
Jul 30 – Aug 28, 1969 |
| 28 |
Jun 7 – Jul 4, 1896 |
| * 27 |
Jun 27 – Jul 24, 2003 |
| 27 |
Jul 6 – Aug 1, 1925 |
| 26 |
Jul 28 – Aug 22, 1986 |
Note: streaks marked with a (*) contain days with missing data