El Cajon September 23 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of September 23.
September 23 All-Time Records
1899–2024
Highest temperature 102 °F 2009
Lowest temperature 42 °F 1941
Lowest daily high 68 °F 1934
Highest daily low 71 °F 1992
Most precipitation 0.20 inches 1987
September 23 Average Weather
1991–2020 1
Average high 86.7 °F
Average low 60.9 °F
Chance precipitation 2.1%
El Cajon September 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 63 0.00 n/a
2022 92 65 0.00 n/a
2021 91 68 0.00 n/a
2020 93 59 0.00 n/a
2019 85 64 0.00 n/a
2018 84 65 0.00 n/a
2017 73 55 0.00 n/a
2016 81 57 0.00 n/a
2015 90 64 0.00 n/a
2014 92 61 0.00 n/a
2013 87 56 0.00 n/a
2012 97 64 0.00 n/a
2011 85 60 0.00 n/a
2010 78 50 0.00 0.0
2009 102 60 0.00 0.0
2008 87 57 0.00 0.0
2007 n/a n/a n/a n/a
2006 80 61 0.00 0.0
2005 n/a n/a n/a n/a
2004 n/a n/a 0.00 0.0
2003 89 60 0.00 0.0
2002 n/a n/a 0.00 0.0
2001 91 56 0.00 0.0
2000 77 61 0.00 0.0
1999 80 63 0.00 0.0
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 83 64 0.00 0.0
1995 89 59 0.00 0.0
1994 n/a n/a n/a n/a
1993 83 n/a 0.00 0.0
1992 100 71 0.00 0.0
1991 n/a n/a n/a n/a
1990 81 59 0.00 0.0
1989 88 58 0.00 0.0
1988 n/a n/a 0.00 0.0
1987 79 65 0.20 0.0
1986 71 52 0.00 0.0
1985 85 58 0.00 0.0
1984 80 64 0.00 0.0
1983 86 66 0.00 0.0
1982 n/a 61 0.00 0.0
1981 80 62 0.00 0.0
1980 82 58 0.00 0.0
1959 81 57 0.00 0.0
1958 72 63 0.00 0.0
1957 89 56 0.00 0.0
1956 98 55 0.00 0.0
1955 75 62 0.00 0.0
1954 84 49 0.00 0.0
1953 90 48 0.00 0.0
1952 93 61 0.00 0.0
1951 84 61 0.00 0.0
1950 91 47 0.00 0.0
1949 89 58 0.00 0.0
1948 80 49 0.00 0.0
1947 98 58 0.00 n/a
1946 88 56 0.00 0.0
1945 79 60 0.00 0.0
1944 101 43 0.00 n/a
1943 89 57 0.00 0.0
1942 90 51 0.00 n/a
1941 85 42 0.00 n/a
1940 81 58 0.00 n/a
1939 95 68 0.00 n/a
1938 95 56 0.00 n/a
1937 82 56 0.00 n/a
1936 91 54 0.00 n/a
1935 86 58 0.00 n/a
1934 68 59 0.14 n/a
1933 76 49 0.00 n/a
1932 77 56 0.00 n/a
1931 81 50 0.00 n/a
1930 77 55 0.00 n/a
1929 81 51 0.00 n/a
1928 91 57 0.00 n/a
1927 84 58 0.00 n/a
1926 83 42 0.00 n/a
1925 101 45 0.00 n/a
1924 81 51 0.00 n/a
1923 75 52 0.00 n/a
1922 91 55 n/a n/a
1921 92 49 0.00 n/a
1920 80 55 0.00 n/a
1919 102 57 0.00 n/a
1918 79 55 0.00 n/a
1917 80 51 n/a n/a
1916 78 54 0.00 n/a
1915 89 51 n/a n/a
1914 92 53 0.00 n/a
1913 76 62 0.00 n/a
1912 84 58 0.00 n/a
1911 89 49 0.00 0.0
1910 87 55 0.00 n/a
1909 80 57 0.00 n/a
1908 89 57 0.10 n/a
1907 89 54 0.00 n/a
1906 87 53 0.00 n/a
1905 93 63 0.00 n/a
1904 79 59 0.00 n/a
1903 88 53 0.00 n/a
1902 88 50 0.00 n/a
1901 72 54 0.00 n/a
1900 70 53 0.00 n/a
1899 97 55 0.00 0.0
What's the all-time high for El Cajon on 9/23?
For the date of Sep 23, the highest temperature ever reached in El Cajon history is 102 °F which has happened 2 times, most recently in 2009.
Highest Temperatures in El Cajon on September 23
Rank Temperature Year
1 102 °F 1919
1 102 °F 2009
3 101 °F 1944
3 101 °F 1925
5 100 °F 1992
6 98 °F 1956
6 98 °F 1947
8 97 °F 1899
8 97 °F 2012
10 95 °F 1938
10 95 °F 1939
What's the all-time low for El Cajon on 9/23?
For the date of Sep 23, the lowest temperature ever reached in El Cajon history is 42 °F which has happened 2 times, most recently in 1941.
Lowest Temperatures in El Cajon on September 23
Rank Temperature Year
1 42 °F 1941
1 42 °F 1926
3 43 °F 1944
4 45 °F 1925
5 47 °F 1950
6 48 °F 1953
7 49 °F 1933
7 49 °F 1954
7 49 °F 1911
7 49 °F 1948
7 49 °F 1921
Lowest High Temperatures in El Cajon on September 23
Rank Temperature Year
1 68 °F 1934
2 70 °F 1900
3 71 °F 1986
4 72 °F 1901
4 72 °F 1958
6 73 °F 2017
7 75 °F 1955
7 75 °F 1923
9 76 °F 1913
9 76 °F 1933
What's the most it has ever rained in El Cajon on 9/23?
For the date of Sep 23, the most precipitation ever recorded in El Cajon history is 0.20 inches which happened in 1987.
All-Time Most Precipitation in El Cajon on September 23
Rank Precipitation Year
1 0.20 inches 1987
2 0.14 inches 1934
3 0.10 inches 1908
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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