Riverside Consecutive 100 Degree Days
This page shows the record for the most days in a row in
Riverside, California where the
high temperature was
at least 100 °F, from 1893–2024.
Longest Streak: 13 Days
Between Aug 26 – Sep 8, 1955, the daily high temperature in Riverside was always at least 100 °F – a span of 13 days.
| # Days |
When |
| * 13 |
Aug 26 – Sep 8, 1955 |
| 13 |
Jul 28 – Aug 9, 1920 |
| * 12 |
Aug 9–21, 1992 |
| 12 |
Jul 31 – Aug 11, 1971 |
| 11 |
Aug 21–31, 1996 |
| 11 |
Jul 22 – Aug 1, 1980 |
| 10 |
Aug 30 – Sep 8, 2022 |
| 10 |
Aug 12–21, 2020 |
| 10 |
Aug 26 – Sep 4, 2009 |
| 10 |
Aug 8–17, 2003 |
| 10 |
Aug 27 – Sep 5, 1995 |
| 10 |
Sep 7–16, 1979 |
| 10 |
Jul 23 – Aug 1, 1972 |
| 9 |
Aug 9–17, 2022 |
| 9 |
Aug 6–14, 2012 |
| * 9 |
Aug 23 – Sep 1, 1967 |
| 9 |
Jul 15–23, 1960 |
| 9 |
Sep 10–18, 1937 |
| 9 |
Aug 18–26, 1932 |
| 9 |
Aug 24 – Sep 1, 1922 |
Note: streaks marked with a (*) contain days with missing data