Los Angeles September 11 Weather Records

Daily averages and all-time records for weather in Los Angeles, California for the date of September 11.
September 11 All-Time Records
1906–2024
Highest temperature 103 °F 1959
Lowest temperature 53 °F 1924
Lowest daily high 64 °F 2010
Highest daily low 75 °F 2022
Most precipitation 0.33 inches 1923
September 11 Average Weather
1991–2020 1
Average high 76.5 °F
Average low 64.1 °F
Chance precipitation 1.5%
Los Angeles September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 68 0.00 n/a
2022 85 75 0.00 n/a
2021 80 65 0.00 n/a
2020 75 61 0.00 n/a
2019 78 66 0.00 n/a
2018 77 67 0.00 n/a
2017 85 69 0.00 n/a
2016 71 63 0.00 n/a
2015 86 74 0.00 n/a
2014 80 69 0.00 n/a
2013 73 64 0.00 0.0
2012 75 67 0.00 n/a
2011 73 64 0.00 n/a
2010 64 57 0.00 n/a
2009 75 65 0.00 n/a
2008 70 63 0.00 n/a
2007 74 63 0.00 n/a
2006 73 63 0.00 n/a
2005 72 61 0.00 n/a
2004 82 71 0.00 n/a
2003 72 62 0.00 n/a
2002 74 59 0.00 n/a
2001 73 62 0.00 n/a
2000 81 59 0.00 n/a
1999 71 59 0.00 n/a
1998 76 65 0.00 n/a
1997 78 66 0.00 n/a
1996 78 62 0.00 0.0
1995 79 61 0.00 0.0
1994 76 62 0.00 0.0
1993 75 64 0.00 0.0
1992 73 63 0.00 0.0
1991 70 59 0.00 0.0
1990 82 63 0.00 0.0
1989 72 60 0.00 0.0
1988 71 59 0.00 0.0
1987 74 63 0.00 0.0
1986 74 62 0.00 0.0
1985 70 59 0.00 0.0
1984 75 71 0.02 0.0
1983 89 69 0.00 0.0
1982 76 66 0.00 0.0
1981 74 64 0.00 0.0
1980 73 62 0.00 0.0
1979 85 67 0.00 0.0
1978 77 62 0.00 0.0
1977 73 64 0.00 0.0
1976 70 67 0.05 0.0
1975 71 62 0.00 0.0
1974 78 64 0.00 0.0
1973 73 64 0.00 0.0
1972 73 63 0.00 0.0
1971 85 68 0.00 0.0
1970 71 62 0.00 0.0
1969 68 59 0.00 0.0
1968 73 62 0.00 0.0
1967 85 67 0.00 0.0
1966 73 64 0.00 0.0
1965 74 59 0.00 0.0
1964 74 62 0.00 0.0
1963 89 61 0.00 0.0
1962 72 63 0.00 0.0
1961 71 59 0.00 0.0
1960 83 69 0.00 0.0
1959 103 74 0.00 0.0
1958 79 62 0.00 0.0
1957 76 60 0.00 0.0
1956 81 62 0.00 0.0
1955 77 60 0.00 0.0
1954 75 61 0.00 0.0
1953 82 63 0.00 0.0
1952 70 55 0.00 0.0
1951 73 62 0.00 0.0
1950 69 60 0.00 0.0
1949 73 60 0.00 0.0
1948 88 60 0.00 0.0
1947 71 60 0.00 0.0
1946 75 55 0.00 0.0
1945 82 65 0.00 0.0
1944 78 62 0.00 0.0
1943 92 66 0.00 n/a
1942 74 59 0.00 n/a
1941 83 56 0.00 n/a
1940 80 58 0.01 n/a
1939 84 67 0.01 n/a
1938 82 57 n/a n/a
1937 89 65 0.00 0.0
1936 80 63 0.00 0.0
1935 86 62 0.00 0.0
1934 78 62 0.00 n/a
1933 65 56 0.00 n/a
1932 76 61 0.00 n/a
1931 83 61 0.00 n/a
1930 75 60 0.00 n/a
1929 78 65 0.00 n/a
1928 73 59 0.00 n/a
1927 81 62 0.00 n/a
1926 80 61 0.00 n/a
1925 78 60 0.00 0.0
1924 80 53 0.00 0.0
1923 78 64 0.33 n/a
1922 79 60 0.00 n/a
1921 74 60 0.00 0.0
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 91 68 0.00 n/a
1912 86 55 0.00 n/a
1911 81 59 0.00 n/a
1910 83 61 n/a n/a
1909 76 56 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 n/a
1906 83 61 n/a n/a
What's the all-time high for Los Angeles on 9/11?
For the date of Sep 11, the highest temperature ever reached in Los Angeles history is 103 °F which happened in 1959.
Highest Temperatures in Los Angeles on September 11
Rank Temperature Year
1 103 °F 1959
2 92 °F 1943
3 91 °F 1913
4 89 °F 1963
4 89 °F 1983
4 89 °F 1937
7 88 °F 1948
8 86 °F 1935
8 86 °F 1912
8 86 °F 2015
What's the all-time low for Los Angeles on 9/11?
For the date of Sep 11, the lowest temperature ever reached in Los Angeles history is 53 °F which happened in 1924.
Lowest Temperatures in Los Angeles on September 11
Rank Temperature Year
1 53 °F 1924
2 55 °F 1912
2 55 °F 1952
2 55 °F 1946
5 56 °F 1933
5 56 °F 1909
5 56 °F 1941
8 57 °F 2010
8 57 °F 1938
10 58 °F 1940
Lowest High Temperatures in Los Angeles on September 11
Rank Temperature Year
1 64 °F 2010
2 65 °F 1933
3 68 °F 1969
4 69 °F 1950
5 70 °F 1991
5 70 °F 1952
5 70 °F 1976
5 70 °F 2008
5 70 °F 1985
10 71 °F 1970
10 71 °F 1975
10 71 °F 1947
10 71 °F 1961
10 71 °F 1999
10 71 °F 2016
10 71 °F 1988
What's the most it has ever rained in Los Angeles on 9/11?
For the date of Sep 11, the most precipitation ever recorded in Los Angeles history is 0.33 inches which happened in 1923.
All-Time Most Precipitation in Los Angeles on September 11
Rank Precipitation Year
1 0.33 inches 1923
2 0.05 inches 1976
3 0.02 inches 1984
4 0.01 inches 1940
4 0.01 inches 1939
Weather Station Details
Years Station Coordinates
1945–2024 Los Angeles International Airport location
1906–1944 University of Southern California location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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