El Cajon September 11 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of September 11.
September 11 All-Time Records
1899–2024
Highest temperature 107 °F 1948
Lowest temperature 42 °F 1905
Lowest daily high 74 °F 1985
Highest daily low 76 °F 2015
Most precipitation 0.11 inches 1939
September 11 Average Weather
1991–2020 1
Average high 88.6 °F
Average low 63.2 °F
Chance precipitation 1.6%
El Cajon September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 72 0.00 n/a
2022 89 72 0.00 n/a
2021 98 70 0.00 n/a
2020 91 59 0.00 n/a
2019 82 65 0.00 n/a
2018 84 60 0.00 n/a
2017 94 70 0.00 n/a
2016 89 64 0.00 n/a
2015 93 76 0.00 n/a
2014 93 68 0.00 n/a
2013 82 64 0.00 n/a
2012 75 69 0.00 n/a
2011 79 63 0.00 n/a
2010 84 58 0.00 0.0
2009 95 63 0.00 0.0
2008 88 62 0.00 0.0
2007 n/a n/a n/a n/a
2006 92 61 0.00 0.0
2005 n/a n/a n/a n/a
2004 97 70 0.00 0.0
2003 88 60 0.00 0.0
2002 91 63 0.00 0.0
2001 82 62 0.00 0.0
2000 102 56 0.00 0.0
1999 86 59 0.00 0.0
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 n/a n/a 0.00 0.0
1995 94 62 0.00 0.0
1994 n/a n/a n/a n/a
1993 n/a 65 0.00 0.0
1992 82 62 0.00 0.0
1991 n/a n/a n/a n/a
1990 103 n/a 0.00 0.0
1989 78 57 0.00 0.0
1988 79 62 0.00 0.0
1987 79 58 0.00 0.0
1986 79 59 0.00 0.0
1985 74 56 0.00 0.0
1984 82 70 0.00 0.0
1983 105 67 0.00 0.0
1982 80 64 0.00 0.0
1981 93 60 0.00 0.0
1980 81 65 0.00 0.0
1959 102 72 0.00 0.0
1958 93 56 0.00 0.0
1957 88 52 0.00 0.0
1956 95 61 0.00 0.0
1955 105 57 0.00 0.0
1954 86 57 0.00 0.0
1953 102 60 0.00 0.0
1952 90 47 0.00 0.0
1951 90 58 0.00 0.0
1950 79 51 0.00 0.0
1949 90 62 0.00 0.0
1948 107 54 0.00 0.0
1947 86 59 0.00 n/a
1946 97 55 0.00 0.0
1945 99 62 0.00 0.0
1944 84 63 0.00 n/a
1943 102 59 0.00 0.0
1942 80 55 0.00 n/a
1941 90 46 0.00 n/a
1940 81 62 0.00 n/a
1939 83 68 0.11 n/a
1938 98 49 0.00 n/a
1937 93 64 0.00 n/a
1936 82 62 0.00 n/a
1935 92 53 0.00 n/a
1934 86 53 0.00 n/a
1933 77 56 0.00 n/a
1932 85 59 0.00 n/a
1931 87 48 0.00 n/a
1930 79 55 0.00 n/a
1929 84 54 0.00 n/a
1928 79 51 0.00 n/a
1927 88 46 0.00 n/a
1926 84 59 0.00 n/a
1925 84 55 0.00 n/a
1924 95 46 0.00 n/a
1923 80 65 0.00 n/a
1922 93 55 n/a n/a
1921 79 58 0.00 n/a
1920 83 45 0.00 n/a
1919 94 48 0.00 n/a
1918 101 66 0.00 n/a
1917 100 52 n/a n/a
1916 80 54 0.00 n/a
1915 85 57 n/a n/a
1914 86 52 0.00 n/a
1913 101 58 0.00 n/a
1912 94 49 0.00 n/a
1911 n/a n/a 0.00 0.0
1910 90 57 0.00 n/a
1909 86 55 0.00 n/a
1908 90 67 0.00 n/a
1907 96 57 0.00 n/a
1906 82 52 0.00 n/a
1905 85 42 0.00 n/a
1904 90 67 0.00 n/a
1903 84 56 0.00 n/a
1902 90 60 0.00 n/a
1901 88 45 0.00 n/a
1900 80 45 0.00 n/a
1899 97 55 0.00 0.0
What's the all-time high for El Cajon on 9/11?
For the date of Sep 11, the highest temperature ever reached in El Cajon history is 107 °F which happened in 1948.
Highest Temperatures in El Cajon on September 11
Rank Temperature Year
1 107 °F 1948
2 105 °F 1983
2 105 °F 1955
4 103 °F 1990
5 102 °F 2000
5 102 °F 1959
5 102 °F 1953
5 102 °F 1943
9 101 °F 1913
9 101 °F 1918
What's the all-time low for El Cajon on 9/11?
For the date of Sep 11, the lowest temperature ever reached in El Cajon history is 42 °F which happened in 1905.
Lowest Temperatures in El Cajon on September 11
Rank Temperature Year
1 42 °F 1905
2 45 °F 1900
2 45 °F 1920
2 45 °F 1901
5 46 °F 1927
5 46 °F 1941
5 46 °F 1924
8 47 °F 1952
9 48 °F 1919
9 48 °F 1931
Lowest High Temperatures in El Cajon on September 11
Rank Temperature Year
1 74 °F 1985
2 75 °F 2012
3 77 °F 1933
4 78 °F 1989
5 79 °F 1986
5 79 °F 1950
5 79 °F 1921
5 79 °F 1930
5 79 °F 1988
5 79 °F 1928
5 79 °F 1987
5 79 °F 2011
What's the most it has ever rained in El Cajon on 9/11?
For the date of Sep 11, the most precipitation ever recorded in El Cajon history is 0.11 inches which happened in 1939.
All-Time Most Precipitation in El Cajon on September 11
Rank Precipitation Year
1 0.11 inches 1939
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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