San Luis Obispo Consecutive 90 Degree Days
This page shows the record for the most days in a row in
San Luis Obispo, California where the
high temperature was
at least 90 °F, from 1893–2024.
Longest Streak: 9 Days
Between Oct 21–29, 1965, the daily high temperature in San Luis Obispo was always at least 90 °F – a span of 9 days.
| # Days |
When |
| 9 |
Oct 21–29, 1965 |
| 9 |
Sep 15–23, 1939 |
| 8 |
Sep 3–10, 2022 |
| 8 |
Sep 23–30, 1978 |
| 7 |
Aug 14–20, 2020 |
| 7 |
Sep 6–12, 2015 |
| 7 |
Aug 13–19, 1996 |
| 6 |
Oct 12–17, 2020 |
| 6 |
Oct 8–13, 2015 |
| 6 |
Oct 23–28, 2003 |
| 6 |
Oct 4–9, 1996 |
| 6 |
Jun 24–29, 1976 |
| 6 |
Sep 27 – Oct 2, 1970 |
| 6 |
Aug 21–26, 1931 |
| 5 |
Oct 21–25, 2019 |
| 5 |
Jul 6–10, 2018 |
| 5 |
Oct 1–5, 2014 |
| 5 |
Aug 31 – Sep 4, 1998 |
| 5 |
Aug 3–7, 1997 |
| 5 |
Oct 1–5, 1995 |