Chula Vista May 20 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of May 20.

May 20 All-Time Records 1918–2024
Highest temperature	83 °F	2017
Lowest temperature	46 °F	1974
Lowest daily high	60 °F	1975
Highest daily low	67 °F	2001
Most precipitation	0.43 inches	1920
Most snow	none	-

May 20 All-Time Records
1918–2024

Highest temperature

83 °F

46 °F

60 °F

Highest daily low

67 °F

2001

Most precipitation

0.43 inches

1920

Most snow

none

May 20 Average Weather 1991–2020 ¹
Average high	69.9 °F
Average low	58.5 °F
Chance precipitation	4.4%
Chance snow	0%

May 20 Average Weather
1991–2020 ¹

Average high

69.9 °F

Average low

58.5 °F

Chance precipitation

4.4%

Chance snow

Chula Vista May 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	66	60	0.00	n/a
2022	67	57	0.00	n/a
2021	65	58	0.00	n/a
2020	71	54	0.00	n/a
2019	67	57	0.06	n/a
2018	64	59	0.00	n/a
2017	83	58	0.00	n/a
2016	65	59	0.00	n/a
2015	69	61	0.00	n/a
2014	70	60	0.00	n/a
2013	71	59	0.00	n/a
2012	75	60	0.00	n/a
2011	66	57	0.00	n/a
2010	70	57	0.00	0.0
2009	74	61	0.00	0.0
2008	73	63	0.00	0.0
2007	n/a	n/a	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	77	56	0.00	0.0
2004	69	61	0.00	0.0
2003	n/a	n/a	0.00	0.0
2002	66	n/a	0.00	0.0
2001	73	67	0.00	0.0
2000	69	60	0.00	0.0
1999	65	58	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	72	59	0.00	0.0
1996	72	63	0.00	0.0
1995	67	61	0.00	0.0
1994	69	50	0.00	0.0
1993	71	64	0.00	0.0
1992	71	63	0.00	0.0
1991	65	56	0.00	0.0
1990	69	57	0.00	0.0
1989	74	54	0.00	0.0
1988	78	57	0.00	0.0
1987	69	59	0.00	0.0
1986	70	60	0.00	0.0
1985	71	59	0.00	0.0
1984	71	54	0.00	0.0
1983	73	54	0.00	0.0
1982	66	59	0.00	0.0
1981	66	58	0.02	0.0
1980	65	57	0.00	0.0
1979	65	58	0.00	0.0
1978	76	63	0.00	0.0
1977	64	52	0.00	0.0
1976	64	57	0.00	0.0
1975	60	54	0.03	0.0
1974	61	46	0.00	0.0
1973	63	57	0.00	0.0
1972	64	51	0.07	0.0
1971	70	54	0.00	0.0
1970	64	58	0.00	0.0
1969	65	57	0.00	0.0
1968	67	58	0.00	0.0
1967	64	59	0.00	0.0
1966	67	59	0.00	0.0
1965	64	54	0.00	0.0
1964	62	56	0.00	0.0
1963	66	57	0.00	0.0
1962	n/a	n/a	0.00	0.0
1961	n/a	n/a	0.00	0.0
1960	73	52	0.00	0.0
1959	67	57	0.00	0.0
1958	67	61	0.00	0.0
1957	65	59	0.04	0.0
1956	n/a	n/a	0.00	0.0
1955	75	57	0.00	0.0
1954	66	60	0.00	0.0
1953	65	54	0.00	0.0
1952	68	59	0.00	0.0
1951	65	58	0.00	0.0
1950	63	46	0.00	0.0
1949	67	49	0.00	0.0
1948	63	51	0.00	0.0
1947	65	57	0.00	0.0
1946	65	59	0.00	0.0
1945	65	54	0.00	0.0
1944	65	53	0.00	0.0
1943	72	50	0.00	n/a
1942	75	54	0.00	n/a
1941	79	50	0.00	n/a
1940	67	61	0.00	n/a
1939	66	50	0.00	n/a
1938	64	57	0.00	n/a
1937	66	58	0.00	n/a
1936	66	52	0.00	0.0
1935	67	55	0.00	n/a
1934	69	58	0.00	n/a
1933	62	50	0.00	n/a
1932	65	60	0.00	n/a
1931	71	57	0.00	n/a
1930	68	55	0.00	n/a
1929	62	56	0.00	n/a
1928	63	58	0.00	n/a
1927	60	51	0.00	n/a
1926	68	61	0.00	n/a
1925	69	58	0.00	n/a
1924	66	55	0.00	n/a
1923	64	58	0.00	n/a
1922	67	50	0.00	n/a
1921	64	56	0.11	n/a
1920	65	56	0.43	n/a
1919	67	55	0.07	n/a

What's the all-time high for Chula Vista on 5/20?

For the date of May 20, the highest temperature ever reached in Chula Vista history is 83 °F which happened in 2017.

Highest Temperatures in Chula Vista on May 20

Rank	Temperature	Year
1	83 °F	2017
2	79 °F	1941
3	78 °F	1988
4	77 °F	2005
5	76 °F	1978
6	75 °F	1942
6	75 °F	1955
6	75 °F	2012
9	74 °F	2009
9	74 °F	1989

What's the all-time low for Chula Vista on 5/20?

For the date of May 20, the lowest temperature ever reached in Chula Vista history is 46 °F which has happened 2 times, most recently in 1974.

Lowest Temperatures in Chula Vista on May 20

Rank	Temperature	Year
1	46 °F	1950
1	46 °F	1974
3	49 °F	1949
4	50 °F	1933
4	50 °F	1922
4	50 °F	1943
4	50 °F	1941
4	50 °F	1994
4	50 °F	1939
10	51 °F	1927
10	51 °F	1972
10	51 °F	1948

Lowest High Temperatures in Chula Vista on May 20

Rank	Temperature	Year
1	60 °F	1927
1	60 °F	1975
3	61 °F	1974
4	62 °F	1933
4	62 °F	1964
4	62 °F	1929
7	63 °F	1950
7	63 °F	1948
7	63 °F	1928
7	63 °F	1973

What's the most it has ever rained in Chula Vista on 5/20?

For the date of May 20, the most precipitation ever recorded in Chula Vista history is 0.43 inches which happened in 1920.

All-Time Most Precipitation in Chula Vista on May 20

Rank	Precipitation	Year
1	0.43 inches	1920
2	0.11 inches	1921
3	0.07 inches	1972
3	0.07 inches	1919
5	0.06 inches	2019
6	0.04 inches	1957
7	0.03 inches	1975
8	0.02 inches	1981

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location