El Cajon October Precipitation Totals

A time series of total precipitation in the month of October in El Cajon, California from 1899–2023.

Rainiest October in El Cajon History

The rainiest October in El Cajon, California history happened in 2004, with 5.22 inches of total precipitation.

Driest October in El Cajon History

There have been 22 times where no rain was recorded in El Cajon, California for the entire month of October. The most recent time this happened was 2020.

El Cajon Average October Precipitation by Year

Read important notes
Click column headers to sort

Year	Precipitation (inches)
2023	0.19
2022	0.20
2021	1.16
2020	0.00
2019	0.00
2018	0.54
2017	0.00
2016	0.15
2015	0.75
2014	0.01
2013	0.77
2012	0.43
2011	0.44
2010	2.54
2009	0.01
2008	0.00
2004	5.22
2003	0.00
2002	0.00
2001	0.00
2000	1.28
1999	0.00
1997	0.03
1996	0.90
1995	0.00
1994	0.08
1993	0.24
1991	0.84
1990	0.21
1989	0.41
1988	0.00
1987	1.60
1986	1.92
1985	0.11
1984	0.00
1983	0.18
1982	0.15
1981	0.38
1980	0.47
1958	0.03
1957	2.60
1956	0.44
1955	0.00
1954	0.00
1953	0.03
1952	0.00
1951	0.92
1950	0.00
1948	0.88
1947	0.28
1946	1.00
1945	0.00
1944	0.00
1943	0.23
1942	0.37
1941	3.13
1940	1.28
1939	0.43
1938	0.34
1937	0.00
1936	1.67
1935	0.09
1934	0.42
1933	0.15
1932	1.30
1931	0.33
1930	0.47
1929	0.00
1928	0.95
1927	3.08
1926	0.31
1925	5.02
1924	0.22
1923	0.43
1922	0.30
1921	1.38
1920	0.74
1919	0.75
1918	0.82
1916	1.57
1915	0.00
1914	1.09
1913	0.02
1912	0.77
1911	0.28
1910	0.94
1909	0.00
1908	0.59
1907	2.10
1906	0.00
1905	0.25
1904	0.27
1903	0.20
1902	0.20
1901	0.32
1900	0.40
1899	0.67

Notes

Its possible for precipitation totals to include both rain and melted snowfall
Months with more than 10% missing data are excluded