El Cajon October 31 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of October 31 (Halloween).
October 31 All-Time Records
1899–2024
Highest temperature 101 °F 1918
Lowest temperature 34 °F 1929
Lowest daily high 59 °F 1927
Highest daily low 66 °F 2014
Most precipitation 0.86 inches 1927
October 31 Average Weather
1991–2020 1
Average high 79.0 °F
Average low 51.5 °F
Chance precipitation 8.9%
El Cajon October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 40 0.00 n/a
2022 84 47 0.00 n/a
2021 73 57 0.00 n/a
2020 87 47 0.00 n/a
2019 81 36 0.00 n/a
2018 83 52 0.00 n/a
2017 68 60 0.00 n/a
2016 72 61 0.00 n/a
2015 90 52 0.00 n/a
2014 72 66 0.00 n/a
2013 80 45 0.00 n/a
2012 75 51 0.00 n/a
2011 90 46 0.00 n/a
2010 68 47 0.00 0.0
2009 83 44 0.00 0.0
2008 90 55 0.00 0.0
2007 n/a n/a n/a n/a
2006 n/a n/a n/a n/a
2005 n/a n/a n/a n/a
2004 73 45 0.00 0.0
2003 90 50 0.00 0.0
2002 n/a n/a 0.00 0.0
2001 78 57 0.00 0.0
2000 69 48 0.00 0.0
1999 92 46 0.00 0.0
1998 n/a n/a n/a n/a
1997 89 46 0.00 0.0
1996 67 42 0.40 0.0
1995 62 n/a 0.00 0.0
1994 86 46 0.00 0.0
1993 77 54 0.00 0.0
1992 n/a n/a n/a n/a
1991 74 41 0.00 0.0
1990 78 54 0.00 0.0
1989 78 40 0.00 0.0
1988 n/a n/a 0.00 0.0
1987 66 54 0.00 0.0
1986 72 51 0.00 0.0
1985 73 59 0.00 0.0
1984 68 57 0.00 0.0
1983 n/a n/a n/a n/a
1982 76 58 0.00 0.0
1981 84 40 0.00 0.0
1980 88 46 0.00 0.0
1959 n/a n/a 0.00 0.0
1958 80 44 0.00 0.0
1957 69 55 0.30 0.0
1956 70 44 0.00 0.0
1955 n/a 50 0.00 0.0
1954 75 40 0.00 0.0
1953 88 42 0.00 0.0
1952 85 56 0.00 0.0
1951 65 54 0.05 0.0
1950 75 49 0.00 0.0
1949 95 45 0.00 0.0
1948 71 38 0.00 0.0
1947 91 43 0.00 0.0
1946 72 42 0.00 0.0
1945 73 54 0.00 0.0
1944 69 53 0.00 n/a
1943 79 41 0.00 0.0
1942 91 40 0.00 n/a
1941 81 42 0.00 n/a
1940 81 43 0.00 n/a
1939 95 45 0.00 n/a
1938 72 n/a 0.00 n/a
1937 80 48 0.00 n/a
1936 65 55 0.04 0.0
1935 74 36 0.00 n/a
1934 69 50 0.00 n/a
1933 67 48 0.00 n/a
1932 76 39 0.00 n/a
1931 85 46 0.00 n/a
1930 89 49 0.00 n/a
1929 79 34 0.00 n/a
1928 70 46 0.00 n/a
1927 59 55 0.86 n/a
1926 88 40 0.00 n/a
1925 73 56 0.00 n/a
1924 85 35 0.00 n/a
1923 66 51 0.03 n/a
1922 77 36 0.00 n/a
1921 88 43 0.00 n/a
1920 62 49 0.04 0.0
1919 80 44 0.00 n/a
1918 101 47 0.00 n/a
1917 94 37 n/a n/a
1916 85 34 0.00 n/a
1915 82 46 0.00 n/a
1914 75 50 0.00 n/a
1913 75 51 0.00 n/a
1912 82 36 0.00 n/a
1911 75 52 0.00 n/a
1910 78 45 0.00 n/a
1909 83 40 0.00 n/a
1908 78 34 0.00 n/a
1907 76 47 0.00 n/a
1906 75 54 0.00 n/a
1905 70 51 0.00 n/a
1904 81 58 0.00 n/a
1903 85 56 0.00 n/a
1902 71 54 0.00 n/a
1901 78 42 0.00 n/a
1900 88 36 0.00 n/a
1899 77 40 0.00 n/a
What's the all-time high for El Cajon on 10/31?
For the date of Oct 31, the highest temperature ever reached in El Cajon history is 101 °F which happened in 1918.
Highest Temperatures in El Cajon on October 31
Rank Temperature Year
1 101 °F 1918
2 95 °F 1939
2 95 °F 1949
4 94 °F 1917
5 92 °F 1999
6 91 °F 1942
6 91 °F 1947
8 90 °F 2011
8 90 °F 2003
8 90 °F 2015
8 90 °F 2008
What's the all-time low for El Cajon on 10/31?
For the date of Oct 31, the lowest temperature ever reached in El Cajon history is 34 °F which has happened 3 times, most recently in 1929.
Lowest Temperatures in El Cajon on October 31
Rank Temperature Year
1 34 °F 1929
1 34 °F 1916
1 34 °F 1908
4 35 °F 1924
5 36 °F 1922
5 36 °F 1935
5 36 °F 1900
5 36 °F 2019
5 36 °F 1912
10 37 °F 1917
Lowest High Temperatures in El Cajon on October 31
Rank Temperature Year
1 59 °F 1927
2 62 °F 1920
2 62 °F 1995
4 65 °F 1936
4 65 °F 1951
6 66 °F 1923
6 66 °F 1987
8 67 °F 1996
8 67 °F 1933
10 68 °F 2017
10 68 °F 2010
10 68 °F 1984
What's the most it has ever rained in El Cajon on 10/31?
For the date of Oct 31, the most precipitation ever recorded in El Cajon history is 0.86 inches which happened in 1927.
All-Time Most Precipitation in El Cajon on October 31
Rank Precipitation Year
1 0.86 inches 1927
2 0.40 inches 1996
3 0.30 inches 1957
4 0.05 inches 1951
5 0.04 inches 1920
5 0.04 inches 1936
7 0.03 inches 1923
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location