Chula Vista May 18 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of May 18.

May 18 All-Time Records 1918–2024
Highest temperature	90 °F	1956
Lowest temperature	45 °F	1943
Lowest daily high	61 °F	1953
Highest daily low	65 °F	1997
Most precipitation	0.19 inches	2011
Most snow	none	-

May 18 All-Time Records
1918–2024

Highest temperature

90 °F

45 °F

61 °F

Highest daily low

65 °F

1997

Most precipitation

0.19 inches

2011

Most snow

none

May 18 Average Weather 1991–2020 ¹
Average high	69.9 °F
Average low	58.3 °F
Chance precipitation	4.4%
Chance snow	0%

May 18 Average Weather
1991–2020 ¹

Average high

69.9 °F

Average low

58.3 °F

Chance precipitation

4.4%

Chance snow

Chula Vista May 18 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	67	58	0.00	n/a
2022	66	58	0.00	n/a
2021	67	59	0.00	n/a
2020	72	62	0.00	n/a
2019	69	51	0.00	n/a
2018	66	59	0.00	n/a
2017	67	57	0.00	n/a
2016	71	63	0.00	n/a
2015	67	60	0.00	n/a
2014	71	63	0.00	n/a
2013	68	59	0.00	n/a
2012	72	59	0.00	n/a
2011	67	56	0.19	n/a
2010	68	58	0.00	0.0
2009	71	59	0.00	0.0
2008	89	60	0.00	0.0
2007	67	57	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	71	59	0.00	0.0
2004	70	58	0.00	0.0
2003	64	58	0.00	0.0
2002	64	51	0.00	0.0
2001	70	59	0.00	0.0
2000	69	56	0.00	0.0
1999	67	52	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	72	65	0.00	0.0
1996	77	61	0.00	0.0
1995	71	59	0.00	0.0
1994	66	55	0.00	0.0
1993	74	60	0.00	0.0
1992	71	63	0.00	0.0
1991	68	52	0.00	0.0
1990	66	60	0.00	0.0
1989	70	60	0.00	0.0
1988	69	58	0.00	0.0
1987	69	61	0.00	0.0
1986	80	61	0.00	0.0
1985	69	52	0.00	0.0
1984	71	52	0.00	0.0
1983	86	54	0.00	0.0
1982	69	59	0.00	0.0
1981	68	50	0.00	0.0
1980	67	59	0.00	0.0
1979	64	55	0.00	0.0
1978	80	57	0.00	0.0
1977	63	49	0.00	0.0
1976	65	58	0.00	0.0
1975	64	58	0.00	0.0
1974	63	57	0.00	0.0
1973	64	57	0.00	0.0
1972	64	59	0.00	0.0
1971	68	51	0.00	0.0
1970	70	58	0.00	0.0
1969	65	57	0.00	0.0
1968	66	54	0.00	0.0
1967	65	58	0.00	0.0
1966	67	59	0.00	0.0
1965	69	59	0.00	0.0
1964	63	49	0.00	0.0
1963	n/a	n/a	0.00	0.0
1962	63	48	0.00	0.0
1961	63	56	0.00	0.0
1960	66	57	0.00	0.0
1959	68	54	0.00	0.0
1958	n/a	n/a	0.00	0.0
1957	n/a	n/a	0.00	0.0
1956	90	60	0.00	0.0
1955	67	54	0.00	0.0
1954	63	58	0.00	0.0
1953	61	51	0.00	0.0
1952	66	56	0.00	0.0
1951	63	52	0.00	0.0
1950	65	57	0.00	0.0
1949	68	54	0.03	0.0
1948	61	57	0.00	0.0
1947	65	57	0.00	0.0
1946	65	60	0.00	0.0
1945	66	58	0.00	0.0
1944	64	56	0.05	0.0
1943	76	45	0.00	n/a
1942	65	50	0.00	n/a
1941	69	58	0.00	n/a
1940	68	61	0.00	n/a
1939	65	56	0.00	n/a
1938	64	56	0.02	n/a
1937	68	52	0.00	n/a
1936	68	53	0.00	0.0
1935	66	50	0.00	n/a
1934	70	58	0.00	n/a
1933	64	45	0.00	n/a
1932	67	55	0.00	n/a
1931	70	59	0.00	n/a
1930	65	52	0.00	n/a
1929	65	58	0.00	n/a
1928	65	61	0.00	n/a
1927	65	58	0.00	n/a
1926	67	61	0.00	n/a
1925	70	62	0.01	n/a
1924	66	60	0.00	n/a
1923	65	59	0.00	n/a
1922	64	55	0.15	n/a
1921	61	50	0.00	n/a
1920	65	55	0.00	n/a
1919	65	58	0.00	n/a

What's the all-time high for Chula Vista on 5/18?

For the date of May 18, the highest temperature ever reached in Chula Vista history is 90 °F which happened in 1956.

Highest Temperatures in Chula Vista on May 18

Rank	Temperature	Year
1	90 °F	1956
2	89 °F	2008
3	86 °F	1983
4	80 °F	1986
4	80 °F	1978
6	77 °F	1996
7	76 °F	1943
8	74 °F	1993
9	72 °F	2012
9	72 °F	1997
9	72 °F	2020

What's the all-time low for Chula Vista on 5/18?

For the date of May 18, the lowest temperature ever reached in Chula Vista history is 45 °F which has happened 2 times, most recently in 1943.

Lowest Temperatures in Chula Vista on May 18

Rank	Temperature	Year
1	45 °F	1943
1	45 °F	1933
3	48 °F	1962
4	49 °F	1964
4	49 °F	1977
6	50 °F	1942
6	50 °F	1981
6	50 °F	1921
6	50 °F	1935
10	51 °F	2019
10	51 °F	2002
10	51 °F	1971
10	51 °F	1953

Lowest High Temperatures in Chula Vista on May 18

Rank	Temperature	Year
1	61 °F	1948
1	61 °F	1921
1	61 °F	1953
4	63 °F	1974
4	63 °F	1962
4	63 °F	1964
4	63 °F	1977
4	63 °F	1961
4	63 °F	1951
4	63 °F	1954

What's the most it has ever rained in Chula Vista on 5/18?

For the date of May 18, the most precipitation ever recorded in Chula Vista history is 0.19 inches which happened in 2011.

All-Time Most Precipitation in Chula Vista on May 18

Rank	Precipitation	Year
1	0.19 inches	2011
2	0.15 inches	1922
3	0.05 inches	1944
4	0.03 inches	1949
5	0.02 inches	1938
6	0.01 inches	1925

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location