El Cajon May 31 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of May 31.
May 31 All-Time Records
1899–2024
Highest temperature 106 °F 1909
Lowest temperature 42 °F 1906
Lowest daily high 61 °F 1899
Highest daily low 65 °F 1992
Most precipitation none -
May 31 Average Weather
1991–2020 1
Average high 78.1 °F
Average low 57.7 °F
Chance precipitation 4.8%
El Cajon May 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 56 0.00 n/a
2022 74 57 0.00 n/a
2021 77 58 0.00 n/a
2020 82 59 0.00 n/a
2019 73 60 0.00 n/a
2018 74 61 0.00 n/a
2017 71 60 0.00 n/a
2016 73 61 0.00 n/a
2015 78 62 0.00 n/a
2014 86 57 0.00 n/a
2013 80 60 0.00 n/a
2012 84 57 0.00 n/a
2011 77 51 0.00 n/a
2010 74 56 0.00 0.0
2009 69 59 0.00 0.0
2008 76 51 0.00 0.0
2007 n/a n/a n/a n/a
2006 88 50 0.00 0.0
2005 79 58 0.00 0.0
2004 93 55 0.00 0.0
2003 77 60 0.00 0.0
2002 80 59 0.00 0.0
2001 87 58 0.00 0.0
2000 79 60 0.00 0.0
1999 82 55 0.00 0.0
1998 77 52 0.00 0.0
1997 90 n/a 0.00 0.0
1996 80 57 0.00 0.0
1995 80 58 0.00 0.0
1994 76 60 0.00 0.0
1993 n/a 62 0.00 0.0
1992 83 65 0.00 0.0
1991 70 53 0.00 0.0
1990 72 54 0.00 0.0
1989 n/a n/a 0.00 0.0
1988 78 47 0.00 0.0
1987 81 54 0.00 0.0
1986 77 57 0.00 0.0
1985 70 57 0.00 0.0
1984 77 59 0.00 0.0
1983 68 58 0.00 0.0
1982 76 54 n/a n/a
1981 79 61 0.00 0.0
1980 66 52 0.00 0.0
1959 79 56 0.00 0.0
1958 80 59 0.00 0.0
1957 82 47 0.00 0.0
1956 81 49 0.00 0.0
1955 63 54 0.00 0.0
1954 81 47 0.00 0.0
1953 81 52 0.00 0.0
1952 78 54 0.00 0.0
1951 81 54 0.00 0.0
1950 78 47 0.00 0.0
1949 73 47 0.00 0.0
1948 72 52 0.00 n/a
1947 75 55 0.00 0.0
1946 83 50 0.00 0.0
1945 67 48 0.00 0.0
1944 72 57 0.00 n/a
1943 75 n/a 0.00 0.0
1942 75 49 0.00 n/a
1941 81 47 0.00 n/a
1940 87 46 0.00 n/a
1939 78 57 0.00 n/a
1938 87 53 0.00 n/a
1937 80 57 0.00 n/a
1936 73 50 0.00 n/a
1935 72 51 0.00 n/a
1934 78 51 0.00 n/a
1933 70 54 0.00 n/a
1932 71 50 0.00 n/a
1931 83 59 0.00 n/a
1930 75 51 0.00 n/a
1929 69 54 0.00 n/a
1928 78 54 0.00 n/a
1927 77 50 0.00 n/a
1926 80 58 0.00 n/a
1925 74 55 0.00 n/a
1924 84 58 0.00 n/a
1923 74 49 n/a n/a
1922 71 55 0.00 n/a
1921 76 43 n/a n/a
1920 73 53 0.00 n/a
1919 70 57 0.00 n/a
1918 77 49 0.00 n/a
1917 70 49 0.00 n/a
1916 70 53 0.00 n/a
1915 79 60 0.00 n/a
1914 77 58 0.00 n/a
1913 71 57 0.00 n/a
1912 n/a 55 0.00 n/a
1911 n/a n/a n/a n/a
1910 98 55 0.00 n/a
1909 106 52 0.00 n/a
1908 72 46 0.00 n/a
1907 80 52 0.00 n/a
1906 77 42 0.00 n/a
1905 77 57 0.00 n/a
1904 80 49 0.00 n/a
1903 86 55 0.00 n/a
1902 68 56 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 78 57 0.00 n/a
1899 61 55 0.00 0.0
What's the all-time high for El Cajon on 5/31?
For the date of May 31, the highest temperature ever reached in El Cajon history is 106 °F which happened in 1909.
Highest Temperatures in El Cajon on May 31
Rank Temperature Year
1 106 °F 1909
2 98 °F 1910
3 93 °F 2004
4 90 °F 1997
5 88 °F 2006
6 87 °F 1940
6 87 °F 1938
6 87 °F 2001
9 86 °F 1903
9 86 °F 2014
What's the all-time low for El Cajon on 5/31?
For the date of May 31, the lowest temperature ever reached in El Cajon history is 42 °F which happened in 1906.
Lowest Temperatures in El Cajon on May 31
Rank Temperature Year
1 42 °F 1906
2 43 °F 1921
3 46 °F 1940
3 46 °F 1908
5 47 °F 1949
5 47 °F 1950
5 47 °F 1954
5 47 °F 1941
5 47 °F 1988
5 47 °F 1957
Lowest High Temperatures in El Cajon on May 31
Rank Temperature Year
1 61 °F 1899
2 63 °F 2023
2 63 °F 1955
4 66 °F 1980
5 67 °F 1945
6 68 °F 1902
6 68 °F 1983
8 69 °F 1929
8 69 °F 2009
10 70 °F 1917
10 70 °F 1985
10 70 °F 1991
10 70 °F 1916
10 70 °F 1919
10 70 °F 1933
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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