Rapid City Consecutive 100 Degree Days
This page shows the record for the most days in a row in
Rapid City, South Dakota where the
high temperature was
at least 100 °F, from 1948–2024.
Longest Streak: 7 Days
Between Jul 25–31, 1987, the daily high temperature in Rapid City was always at least 100 °F – a span of 7 days.
| # Days |
When |
| 7 |
Jul 25–31, 1987 |
| 4 |
Jul 21–24, 2007 |
| 4 |
Jul 14–17, 2002 |
| 4 |
Jun 26–29, 1961 |
| 3 |
Aug 27–29, 2012 |
| 3 |
Jul 14–16, 2012 |
| 3 |
Jul 28–30, 2006 |
| 3 |
Jul 14–16, 2006 |
| 3 |
Aug 6–8, 2005 |
| 3 |
Jun 27–29, 2002 |
| 3 |
Aug 25–27, 1991 |
| 3 |
Jul 26–28, 1988 |
| 3 |
Jul 3–5, 1988 |
| 3 |
Sep 4–6, 1978 |
| 3 |
Jul 11–13, 1974 |
| 3 |
Jul 19–21, 1960 |
| 3 |
Jul 8–10, 1954 |
| 2 |
Aug 4–5, 2022 |
| 2 |
Jul 27–28, 2021 |
| 2 |
Jul 19–20, 2012 |