Chula Vista October 21 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of October 21.

October 21 All-Time Records 1918–2024
Highest temperature	95 °F	1964
Lowest temperature	39 °F	1949
Lowest daily high	62 °F	1924
Highest daily low	66 °F	2014
Most precipitation	0.32 inches	2004
Most snow	none	-

October 21 All-Time Records
1918–2024

Highest temperature

95 °F

39 °F

62 °F

Highest daily low

66 °F

2014

Most precipitation

0.32 inches

2004

Most snow

none

October 21 Average Weather 1991–2020 ¹
Average high	75.6 °F
Average low	57.1 °F
Chance precipitation	4.5%
Chance snow	0%

October 21 Average Weather
1991–2020 ¹

Average high

75.6 °F

Average low

57.1 °F

Chance precipitation

4.5%

Chance snow

Chula Vista October 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	80	59	0.00	n/a
2022	73	61	0.00	n/a
2021	71	51	0.00	n/a
2020	72	65	0.00	n/a
2019	88	58	0.00	n/a
2018	72	55	0.00	n/a
2017	74	56	0.00	n/a
2016	82	57	0.00	n/a
2015	79	60	0.00	n/a
2014	76	66	0.00	n/a
2013	72	54	0.00	n/a
2012	70	63	0.18	n/a
2011	69	61	0.00	n/a
2010	67	58	0.00	0.0
2009	77	54	0.00	0.0
2008	69	52	0.00	0.0
2007	87	54	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	n/a	n/a	n/a	n/a
2004	70	59	0.32	0.0
2003	90	59	0.00	0.0
2002	69	56	0.00	0.0
2001	75	60	0.00	0.0
2000	68	63	0.00	0.0
1999	92	58	0.00	0.0
1998	71	51	0.00	0.0
1997	73	60	0.00	0.0
1996	77	51	0.00	0.0
1995	74	63	0.00	0.0
1994	73	53	0.00	0.0
1993	86	54	0.00	0.0
1992	73	58	0.00	0.0
1991	72	59	0.00	0.0
1990	86	52	0.00	0.0
1989	70	59	0.20	0.0
1988	73	64	0.00	0.0
1987	78	59	0.00	0.0
1986	82	56	0.00	0.0
1985	72	56	0.15	0.0
1984	70	51	0.00	0.0
1983	76	n/a	0.00	0.0
1982	77	56	0.00	0.0
1981	70	54	0.00	0.0
1980	83	55	0.00	0.0
1979	69	56	0.27	0.0
1978	75	65	0.00	0.0
1977	68	56	0.00	0.0
1976	73	65	0.21	0.0
1975	68	57	0.00	0.0
1974	67	61	0.00	0.0
1973	68	57	0.00	0.0
1972	67	53	0.02	0.0
1971	67	50	0.00	0.0
1970	68	55	0.00	0.0
1969	68	50	0.00	0.0
1968	68	50	0.00	0.0
1967	69	53	0.00	0.0
1966	68	55	0.00	0.0
1965	82	57	0.00	0.0
1964	95	59	0.00	0.0
1963	71	54	0.00	0.0
1962	n/a	n/a	0.00	0.0
1961	n/a	n/a	0.00	0.0
1960	76	55	0.00	0.0
1959	69	59	0.00	0.0
1958	73	56	0.00	0.0
1957	68	56	n/a	0.0
1956	n/a	n/a	0.00	0.0
1955	65	56	0.00	0.0
1954	64	55	0.00	0.0
1953	68	48	0.00	0.0
1952	66	55	0.00	0.0
1951	73	55	0.00	0.0
1950	68	55	0.00	0.0
1949	66	39	0.00	0.0
1948	68	60	0.00	0.0
1947	70	58	0.00	0.0
1946	69	48	0.00	0.0
1945	67	61	0.00	0.0
1944	68	58	0.00	0.0
1943	70	55	0.00	0.0
1942	87	54	0.00	n/a
1941	66	53	0.16	n/a
1940	68	55	0.00	n/a
1939	74	53	0.00	n/a
1938	69	45	0.00	n/a
1937	68	53	0.00	n/a
1936	68	56	0.00	n/a
1935	66	53	0.00	0.0
1934	68	48	0.00	n/a
1933	65	54	0.00	n/a
1932	72	46	0.00	n/a
1931	67	57	0.00	n/a
1930	67	48	0.00	n/a
1929	84	48	0.00	n/a
1928	68	48	0.00	n/a
1927	67	n/a	0.00	n/a
1926	66	51	0.00	n/a
1925	72	60	0.00	n/a
1924	62	46	0.00	n/a
1923	68	55	0.00	n/a
1922	66	49	0.00	n/a
1921	69	60	0.00	n/a
1920	63	42	0.00	n/a
1919	66	55	0.00	n/a
1918	70	52	0.00	n/a

What's the all-time high for Chula Vista on 10/21?

For the date of Oct 21, the highest temperature ever reached in Chula Vista history is 95 °F which happened in 1964.

Highest Temperatures in Chula Vista on October 21

Rank	Temperature	Year
1	95 °F	1964
2	92 °F	1999
3	90 °F	2003
4	88 °F	2019
5	87 °F	1942
5	87 °F	2007
7	86 °F	1993
7	86 °F	1990
9	84 °F	1929
10	83 °F	1980

What's the all-time low for Chula Vista on 10/21?

For the date of Oct 21, the lowest temperature ever reached in Chula Vista history is 39 °F which happened in 1949.

Lowest Temperatures in Chula Vista on October 21

Rank	Temperature	Year
1	39 °F	1949
2	42 °F	1920
3	45 °F	1938
4	46 °F	1932
4	46 °F	1924
6	48 °F	1946
6	48 °F	1929
6	48 °F	1953
6	48 °F	1928
6	48 °F	1934
6	48 °F	1930

Lowest High Temperatures in Chula Vista on October 21

Rank	Temperature	Year
1	62 °F	1924
2	63 °F	1920
3	64 °F	1954
4	65 °F	1955
4	65 °F	1933
6	66 °F	1926
6	66 °F	1919
6	66 °F	1952
6	66 °F	1941
6	66 °F	1935
6	66 °F	1949
6	66 °F	1922

What's the most it has ever rained in Chula Vista on 10/21?

For the date of Oct 21, the most precipitation ever recorded in Chula Vista history is 0.32 inches which happened in 2004.

All-Time Most Precipitation in Chula Vista on October 21

Rank	Precipitation	Year
1	0.32 inches	2004
2	0.27 inches	1979
3	0.21 inches	1976
4	0.20 inches	1989
5	0.18 inches	2012
6	0.16 inches	1941
7	0.15 inches	1985
8	0.02 inches	1972

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location