El Cajon May 9 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of May 9.
May 9 All-Time Records
1899–2024
Highest temperature 102 °F 1923
Lowest temperature 37 °F 1950
Lowest daily high 58 °F 1917
Highest daily low 62 °F 2020
Most precipitation 0.49 inches 1928
May 9 Average Weather
1991–2020 1
Average high 77.1 °F
Average low 55.2 °F
Chance precipitation 7.9%
El Cajon May 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 56 0.00 n/a
2022 68 54 0.00 n/a
2021 75 58 0.00 n/a
2020 79 62 0.00 n/a
2019 64 57 0.02 n/a
2018 82 57 0.00 n/a
2017 65 56 0.00 n/a
2016 69 57 0.00 n/a
2015 66 54 0.08 n/a
2014 75 52 0.00 n/a
2013 70 55 0.00 n/a
2012 81 52 0.00 n/a
2011 63 54 0.00 n/a
2010 83 55 0.00 0.0
2009 81 56 0.00 0.0
2008 70 56 0.00 0.0
2007 n/a n/a n/a n/a
2006 72 57 0.00 0.0
2005 75 50 0.00 0.0
2004 87 55 0.00 0.0
2003 67 54 0.00 0.0
2002 72 56 0.00 0.0
2001 89 56 0.00 0.0
2000 80 60 0.00 0.0
1999 76 53 0.00 0.0
1998 68 57 0.00 0.0
1997 85 56 0.00 0.0
1996 80 58 0.00 0.0
1995 70 50 0.00 0.0
1994 72 53 0.00 0.0
1993 95 55 0.00 0.0
1992 72 60 0.00 0.0
1991 n/a 57 0.00 0.0
1990 75 54 0.00 0.0
1989 74 58 0.00 0.0
1988 76 47 0.00 0.0
1987 80 59 0.00 0.0
1986 82 44 0.00 0.0
1985 65 55 0.00 0.0
1984 94 53 0.00 0.0
1983 76 51 0.00 0.0
1982 67 55 n/a n/a
1981 95 54 0.00 0.0
1980 71 57 0.00 0.0
1959 73 50 0.00 0.0
1958 75 59 0.00 0.0
1957 67 53 0.15 0.0
1956 66 51 0.21 0.0
1955 75 43 0.00 0.0
1954 n/a n/a n/a n/a
1953 79 47 0.00 0.0
1952 77 45 0.00 0.0
1951 72 46 0.00 0.0
1950 77 37 0.00 0.0
1949 81 49 0.00 0.0
1948 70 48 0.00 n/a
1947 75 50 0.00 0.0
1946 72 55 0.00 0.0
1945 68 50 0.00 0.0
1944 78 52 0.00 n/a
1943 88 42 0.00 0.0
1942 69 53 0.00 n/a
1941 85 54 0.00 n/a
1940 94 50 0.00 n/a
1939 79 48 0.00 n/a
1938 83 42 0.00 n/a
1937 73 52 0.00 n/a
1936 89 46 0.00 n/a
1935 74 54 0.00 n/a
1934 96 49 0.00 n/a
1933 61 38 0.00 n/a
1932 76 50 0.00 n/a
1931 80 49 0.00 n/a
1930 64 43 0.00 n/a
1929 84 39 0.00 n/a
1928 62 52 0.49 n/a
1927 70 45 0.00 n/a
1926 72 45 0.00 n/a
1925 70 57 0.00 n/a
1924 76 53 0.00 n/a
1923 102 53 n/a n/a
1922 60 49 0.32 n/a
1921 70 53 n/a n/a
1920 69 51 0.00 n/a
1919 73 55 0.00 n/a
1918 62 51 0.06 n/a
1917 58 53 0.00 n/a
1916 83 46 0.00 n/a
1915 73 51 0.00 n/a
1914 68 54 0.00 n/a
1913 74 43 0.00 n/a
1912 63 52 0.15 n/a
1911 74 51 n/a n/a
1910 89 49 0.00 n/a
1909 77 50 0.00 n/a
1908 78 37 0.00 n/a
1907 80 50 0.00 n/a
1906 79 54 0.00 n/a
1905 66 48 0.00 n/a
1904 75 48 0.00 n/a
1903 76 55 0.00 n/a
1902 80 47 0.00 n/a
1901 76 55 0.00 n/a
1900 90 52 0.00 n/a
1899 75 48 0.00 0.0
What's the all-time high for El Cajon on 5/9?
For the date of May 9, the highest temperature ever reached in El Cajon history is 102 °F which happened in 1923.
Highest Temperatures in El Cajon on May 9
Rank Temperature Year
1 102 °F 1923
2 96 °F 1934
3 95 °F 1981
3 95 °F 1993
5 94 °F 1940
5 94 °F 1984
7 90 °F 1900
8 89 °F 1936
8 89 °F 2001
8 89 °F 1910
What's the all-time low for El Cajon on 5/9?
For the date of May 9, the lowest temperature ever reached in El Cajon history is 37 °F which has happened 2 times, most recently in 1950.
Lowest Temperatures in El Cajon on May 9
Rank Temperature Year
1 37 °F 1950
1 37 °F 1908
3 38 °F 1933
4 39 °F 1929
5 42 °F 1943
5 42 °F 1938
7 43 °F 1930
7 43 °F 1955
7 43 °F 1913
10 44 °F 1986
Lowest High Temperatures in El Cajon on May 9
Rank Temperature Year
1 58 °F 1917
2 60 °F 1922
3 61 °F 1933
4 62 °F 1928
4 62 °F 1918
6 63 °F 2011
6 63 °F 1912
8 64 °F 1930
8 64 °F 2019
10 65 °F 1985
10 65 °F 2017
What's the most it has ever rained in El Cajon on 5/9?
For the date of May 9, the most precipitation ever recorded in El Cajon history is 0.49 inches which happened in 1928.
All-Time Most Precipitation in El Cajon on May 9
Rank Precipitation Year
1 0.49 inches 1928
2 0.32 inches 1922
3 0.21 inches 1956
4 0.15 inches 1912
4 0.15 inches 1957
6 0.08 inches 2015
7 0.06 inches 1918
8 0.02 inches 2019
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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