El Cajon Consecutive 100 Degree Days
This page shows the record for the most days in a row in
El Cajon, California where the
high temperature was
at least 100 °F, from 1899–2024.
Longest Streak: 8 Days
Between Aug 31 – Sep 7, 1955, the daily high temperature in El Cajon was always at least 100 °F – a span of 8 days.
# Days |
When |
8 |
Aug 31 – Sep 7, 1955 |
7 |
Sep 3–9, 1952 |
* 6 |
Sep 3–10, 2006 |
6 |
Sep 17–22, 1939 |
5 |
Aug 29 – Sep 2, 2017 |
5 |
Aug 27–31, 1995 |
5 |
Aug 31 – Sep 4, 1947 |
5 |
Jul 8–12, 1940 |
5 |
Jun 14–18, 1917 |
4 |
Sep 29 – Oct 2, 2020 |
4 |
Sep 13–16, 2014 |
4 |
Aug 26–29, 2009 |
* 4 |
Jul 19–23, 2008 |
4 |
Jun 25–28, 2006 |
4 |
Aug 11–14, 1994 |
* 4 |
Jun 30 – Jul 4, 1985 |
4 |
Aug 5–8, 1983 |
4 |
Sep 1–4, 1982 |
4 |
Aug 24–27, 1981 |
4 |
Oct 15–18, 1958 |
Note: streaks marked with a (*) contain days with missing data