El Cajon May 15 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of May 15.
May 15 All-Time Records
1899–2024
Highest temperature 104 °F 2014
Lowest temperature 40 °F 1911
Lowest daily high 60 °F 1989
Highest daily low 63 °F 1992
Most precipitation 0.51 inches 2015
May 15 Average Weather
1991–2020 1
Average high 76.9 °F
Average low 55.9 °F
Chance precipitation 7.4%
El Cajon May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 60 0.00 n/a
2022 85 56 0.00 n/a
2021 70 59 0.00 n/a
2020 77 60 0.00 n/a
2019 70 61 0.00 n/a
2018 74 59 0.00 n/a
2017 63 54 0.00 n/a
2016 70 59 0.00 n/a
2015 64 54 0.51 n/a
2014 104 58 0.00 n/a
2013 75 59 0.00 n/a
2012 81 53 0.00 n/a
2011 66 55 0.00 n/a
2010 79 57 0.00 0.0
2009 78 57 0.00 0.0
2008 89 56 0.00 0.0
2007 n/a n/a n/a n/a
2006 78 58 0.00 0.0
2005 89 56 0.00 0.0
2004 n/a n/a 0.00 0.0
2003 75 50 0.00 0.0
2002 n/a 58 0.00 0.0
2001 80 n/a 0.00 0.0
2000 81 52 0.00 0.0
1999 68 55 0.00 0.0
1998 76 47 0.00 0.0
1997 97 57 0.00 0.0
1996 86 62 0.00 0.0
1995 70 51 0.00 0.0
1994 64 59 0.00 0.0
1993 85 60 0.00 0.0
1992 78 63 0.00 0.0
1991 78 50 0.00 0.0
1990 71 57 0.00 0.0
1989 60 54 0.00 0.0
1988 79 53 0.00 0.0
1987 71 59 0.00 0.0
1986 71 58 0.00 0.0
1985 n/a 53 0.00 0.0
1984 71 56 0.00 0.0
1983 81 54 0.00 0.0
1982 79 56 n/a n/a
1981 69 58 0.00 0.0
1980 68 54 0.00 0.0
1959 77 56 0.00 0.0
1958 84 44 0.00 0.0
1957 72 50 0.01 0.0
1956 100 41 0.00 0.0
1955 71 45 0.00 0.0
1954 n/a n/a n/a n/a
1953 69 49 0.02 0.0
1952 77 44 0.00 0.0
1951 66 50 0.00 0.0
1950 72 51 0.00 0.0
1949 62 53 0.08 0.0
1948 88 47 0.00 n/a
1947 75 45 0.04 0.0
1946 67 54 0.00 0.0
1945 n/a 46 0.00 0.0
1944 73 47 0.00 n/a
1943 70 53 0.00 0.0
1942 75 47 0.00 n/a
1941 77 52 0.00 n/a
1940 86 55 0.00 n/a
1939 68 55 0.01 n/a
1938 68 57 0.00 n/a
1937 80 56 0.00 n/a
1936 86 53 0.00 n/a
1935 65 54 0.03 n/a
1934 90 48 0.00 n/a
1933 73 42 0.00 n/a
1932 75 52 0.00 n/a
1931 72 56 0.00 n/a
1930 65 50 0.00 n/a
1929 74 53 0.00 n/a
1928 77 51 0.00 n/a
1927 94 52 0.00 n/a
1926 79 55 0.00 n/a
1925 69 50 0.00 n/a
1924 95 48 0.00 n/a
1923 84 57 n/a n/a
1922 79 54 0.00 n/a
1921 70 53 n/a n/a
1920 76 55 0.00 n/a
1919 75 55 0.00 n/a
1918 74 54 0.00 n/a
1917 71 52 0.00 n/a
1916 83 46 0.00 n/a
1915 88 49 0.00 n/a
1914 62 51 0.00 n/a
1913 79 50 0.00 n/a
1912 n/a n/a 0.00 n/a
1911 n/a 40 n/a n/a
1910 76 54 0.00 n/a
1909 78 50 0.00 n/a
1908 74 44 0.00 n/a
1907 93 45 0.00 n/a
1906 74 46 0.00 n/a
1905 96 52 0.00 n/a
1904 76 56 0.00 n/a
1903 80 56 0.00 n/a
1902 74 42 0.00 n/a
1901 76 46 0.00 n/a
1900 90 48 0.00 n/a
1899 63 46 0.00 0.0
What's the all-time high for El Cajon on 5/15?
For the date of May 15, the highest temperature ever reached in El Cajon history is 104 °F which happened in 2014.
Highest Temperatures in El Cajon on May 15
Rank Temperature Year
1 104 °F 2014
2 100 °F 1956
3 97 °F 1997
4 96 °F 1905
5 95 °F 1924
6 94 °F 1927
7 93 °F 1907
8 90 °F 1934
8 90 °F 1900
10 89 °F 2008
10 89 °F 2005
What's the all-time low for El Cajon on 5/15?
For the date of May 15, the lowest temperature ever reached in El Cajon history is 40 °F which happened in 1911.
Lowest Temperatures in El Cajon on May 15
Rank Temperature Year
1 40 °F 1911
2 41 °F 1956
3 42 °F 1902
3 42 °F 1933
5 44 °F 1908
5 44 °F 1958
5 44 °F 1952
8 45 °F 1907
8 45 °F 1947
8 45 °F 1955
Lowest High Temperatures in El Cajon on May 15
Rank Temperature Year
1 60 °F 1989
2 62 °F 1949
2 62 °F 1914
4 63 °F 2017
4 63 °F 1899
6 64 °F 1994
6 64 °F 2015
8 65 °F 1935
8 65 °F 1930
10 66 °F 2011
10 66 °F 1951
What's the most it has ever rained in El Cajon on 5/15?
For the date of May 15, the most precipitation ever recorded in El Cajon history is 0.51 inches which happened in 2015.
All-Time Most Precipitation in El Cajon on May 15
Rank Precipitation Year
1 0.51 inches 2015
2 0.08 inches 1949
3 0.04 inches 1947
4 0.03 inches 1935
5 0.02 inches 1953
6 0.01 inches 1939
6 0.01 inches 1957
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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