Chula Vista May 21 Weather Records

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

May 21 All-Time Records 1918–2024
Highest temperature	76 °F	2012
Lowest temperature	46 °F	1962
Lowest daily high	59 °F	1975
Highest daily low	65 °F	1997
Most precipitation	0.53 inches	1921
Most snow	none	-

May 21 All-Time Records
1918–2024

Highest temperature

76 °F

46 °F

59 °F

Highest daily low

65 °F

1997

Most precipitation

0.53 inches

1921

Most snow

none

May 21 Average Weather 1991–2020 ¹
Average high	69.9 °F
Average low	58.6 °F
Chance precipitation	4.2%
Chance snow	0%

May 21 Average Weather
1991–2020 ¹

Average high

69.9 °F

Average low

58.6 °F

Chance precipitation

4.2%

Chance snow

Chula Vista May 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	68	60	0.00	n/a
2022	66	58	0.01	n/a
2021	65	55	0.00	n/a
2020	74	54	0.00	n/a
2019	66	58	0.12	n/a
2018	65	57	0.01	n/a
2017	75	58	0.00	n/a
2016	66	58	0.00	n/a
2015	67	60	0.00	n/a
2014	68	57	0.00	n/a
2013	71	62	0.00	n/a
2012	76	59	0.00	n/a
2011	67	59	0.00	n/a
2010	71	60	0.00	0.0
2009	71	60	0.00	0.0
2008	n/a	n/a	0.00	0.0
2007	67	58	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	n/a	n/a	0.00	0.0
2004	67	60	0.00	0.0
2003	73	57	0.00	0.0
2002	67	n/a	0.00	0.0
2001	72	60	0.00	0.0
2000	n/a	n/a	0.00	0.0
1999	63	58	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	76	65	0.00	0.0
1996	73	61	0.00	0.0
1995	67	58	0.00	0.0
1994	69	52	0.00	0.0
1993	71	60	0.00	0.0
1992	71	61	0.00	0.0
1991	65	56	0.00	0.0
1990	71	57	0.00	0.0
1989	73	54	0.00	0.0
1988	75	60	0.00	0.0
1987	70	56	0.00	0.0
1986	70	60	0.00	0.0
1985	72	n/a	0.00	0.0
1984	70	59	0.00	0.0
1983	73	62	0.00	0.0
1982	71	60	0.00	0.0
1981	65	53	0.00	0.0
1980	63	58	0.00	0.0
1979	66	59	0.00	0.0
1978	68	61	0.00	0.0
1977	67	58	0.00	0.0
1976	65	58	0.00	0.0
1975	59	51	0.00	0.0
1974	66	49	0.00	0.0
1973	63	58	0.00	0.0
1972	64	51	0.00	0.0
1971	67	55	0.00	0.0
1970	65	53	0.00	0.0
1969	64	57	0.00	0.0
1968	68	58	0.00	0.0
1967	65	59	0.00	0.0
1966	n/a	n/a	0.00	0.0
1965	66	59	0.00	0.0
1964	64	55	0.00	0.0
1963	66	61	0.00	0.0
1962	63	46	0.00	0.0
1961	n/a	n/a	0.00	0.0
1960	n/a	n/a	0.00	0.0
1959	68	55	0.00	0.0
1958	67	61	0.00	0.0
1957	64	57	0.07	0.0
1956	70	52	0.00	0.0
1955	70	57	0.00	0.0
1954	65	58	0.00	0.0
1953	64	58	0.00	0.0
1952	68	59	0.00	0.0
1951	62	55	0.00	0.0
1950	63	54	0.00	0.0
1949	68	48	0.00	0.0
1948	64	46	0.00	0.0
1947	65	60	0.00	0.0
1946	66	59	0.00	0.0
1945	66	46	0.00	0.0
1944	66	58	0.00	0.0
1943	67	56	0.00	n/a
1942	70	57	0.00	n/a
1941	76	55	0.00	n/a
1940	67	62	0.00	n/a
1939	66	49	0.00	n/a
1938	65	55	0.00	n/a
1937	64	57	0.00	n/a
1936	65	50	0.00	0.0
1935	68	59	0.00	n/a
1934	68	60	0.00	n/a
1933	60	50	0.15	n/a
1932	67	49	0.00	n/a
1931	71	54	0.00	n/a
1930	64	54	0.00	n/a
1929	64	58	0.00	n/a
1928	66	60	0.00	n/a
1927	60	50	0.00	n/a
1926	68	62	0.00	n/a
1925	69	55	0.00	n/a
1924	65	59	0.00	n/a
1923	63	51	0.00	n/a
1922	63	53	0.00	n/a
1921	63	52	0.53	n/a
1920	66	58	0.01	n/a
1919	64	52	0.00	n/a

What's the all-time high for Chula Vista on 5/21?

For the date of May 21, the highest temperature ever reached in Chula Vista history is 76 °F which has happened 3 times, most recently in 2012.

Highest Temperatures in Chula Vista on May 21

Rank	Temperature	Year
1	76 °F	1941
1	76 °F	1997
1	76 °F	2012
4	75 °F	1988
4	75 °F	2017
6	74 °F	2020
7	73 °F	1996
7	73 °F	1983
7	73 °F	1989
7	73 °F	2003

What's the all-time low for Chula Vista on 5/21?

For the date of May 21, the lowest temperature ever reached in Chula Vista history is 46 °F which has happened 3 times, most recently in 1962.

Lowest Temperatures in Chula Vista on May 21

Rank	Temperature	Year
1	46 °F	1948
1	46 °F	1945
1	46 °F	1962
4	48 °F	1949
5	49 °F	1932
5	49 °F	1939
5	49 °F	1974
8	50 °F	1936
8	50 °F	1927
8	50 °F	1933

Lowest High Temperatures in Chula Vista on May 21

Rank	Temperature	Year
1	59 °F	1975
2	60 °F	1933
2	60 °F	1927
4	62 °F	1951
5	63 °F	1999
5	63 °F	1950
5	63 °F	1980
5	63 °F	1922
5	63 °F	1923
5	63 °F	1921
5	63 °F	1973
5	63 °F	1962

What's the most it has ever rained in Chula Vista on 5/21?

For the date of May 21, the most precipitation ever recorded in Chula Vista history is 0.53 inches which happened in 1921.

All-Time Most Precipitation in Chula Vista on May 21

Rank	Precipitation	Year
1	0.53 inches	1921
2	0.15 inches	1933
3	0.12 inches	2019
4	0.07 inches	1957
5	0.01 inches	2022
5	0.01 inches	2018
5	0.01 inches	1920

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location