Newport Beach March 21 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of March 21.

March 21 All-Time Records 1921–2024
Highest temperature	78 °F	1931
Lowest temperature	41 °F	1942
Lowest daily high	56 °F	1991
Highest daily low	61 °F	2015
Most precipitation	1.48 inches	1992
Most snow	none	-

March 21 All-Time Records
1921–2024

Highest temperature

78 °F

41 °F

56 °F

Highest daily low

61 °F

2015

Most precipitation

1.48 inches

1992

Most snow

none

March 21 Average Weather 1991–2020 ¹
Average high	63.9 °F
Average low	53.6 °F
Chance precipitation	13.5%
Chance snow	0%

March 21 Average Weather
1991–2020 ¹

Average high

63.9 °F

Average low

53.6 °F

Chance precipitation

13.5%

Chance snow

Newport Beach March 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	64	56	0.00	n/a
2023	61	52	0.77	n/a
2022	65	54	0.00	n/a
2021	61	51	0.00	n/a
2020	63	54	0.00	n/a
2019	62	56	n/a	n/a
2018	70	56	0.00	n/a
2017	65	56	0.00	n/a
2016	64	58	0.00	n/a
2015	68	61	0.00	n/a
2014	64	57	0.00	n/a
2013	62	57	0.00	n/a
2012	66	49	0.00	n/a
2011	57	47	0.42	n/a
2010	65	52	0.00	0.0
2009	61	54	0.00	0.0
2008	66	47	0.00	0.0
2007	60	55	0.06	0.0
2006	n/a	n/a	n/a	n/a
2005	64	52	0.00	0.0
2004	63	55	0.00	0.0
2003	67	52	0.00	0.0
2002	63	53	0.00	0.0
2001	63	54	0.00	0.0
2000	70	49	0.00	0.0
1999	70	52	0.01	0.0
1998	63	56	0.00	0.0
1997	72	54	0.00	0.0
1996	61	55	0.00	0.0
1995	62	52	0.45	0.0
1994	n/a	n/a	n/a	n/a
1993	63	58	0.00	0.0
1992	62	51	1.48	0.0
1991	56	48	0.10	0.0
1990	65	53	0.00	0.0
1989	74	53	0.00	0.0
1988	75	53	0.00	0.0
1987	61	49	0.15	0.0
1986	75	51	0.00	0.0
1985	63	51	0.00	0.0
1984	71	54	0.00	0.0
1983	64	52	0.47	0.0
1982	65	44	0.00	0.0
1981	64	49	0.00	0.0
1980	65	52	0.03	0.0
1979	58	52	0.46	0.0
1978	66	59	0.02	0.0
1977	62	49	0.00	0.0
1976	69	47	0.00	0.0
1975	61	51	0.00	0.0
1974	63	50	0.00	0.0
1973	59	50	0.00	0.0
1972	62	55	0.00	0.0
1971	58	47	0.00	0.0
1970	65	49	0.00	0.0
1969	60	47	0.25	0.0
1968	73	46	0.00	0.0
1967	64	50	0.00	0.0
1966	64	46	0.00	0.0
1965	67	52	0.00	0.0
1964	60	52	0.00	0.0
1963	67	48	0.00	0.0
1962	60	44	0.00	0.0
1961	62	50	0.00	0.0
1960	60	50	0.00	0.0
1959	71	51	0.00	0.0
1958	64	50	0.50	0.0
1957	62	54	0.00	0.0
1956	63	45	0.00	0.0
1955	61	47	0.00	0.0
1954	57	52	0.05	0.0
1953	64	49	0.00	0.0
1952	63	44	0.00	0.0
1951	64	46	0.00	0.0
1950	69	52	0.00	0.0
1949	62	45	0.00	0.0
1948	64	43	0.00	0.0
1947	66	53	0.19	0.0
1946	62	46	0.72	0.0
1945	65	46	0.00	0.0
1944	65	44	0.00	0.0
1943	66	52	0.00	n/a
1942	68	41	0.00	0.0
1941	70	47	0.00	n/a
1940	62	54	0.00	n/a
1939	57	51	0.00	n/a
1938	62	45	0.00	0.0
1937	64	50	0.00	n/a
1936	67	56	0.00	n/a
1935	62	47	0.00	n/a
1934	66	53	0.00	n/a
1933	67	53	0.00	n/a
1932	66	42	0.00	n/a
1931	78	53	0.00	n/a
1930	66	55	0.00	n/a
1929	n/a	n/a	n/a	n/a
1928	61	47	0.00	n/a
1927	70	45	0.00	n/a
1926	67	54	0.00	n/a
1925	60	48	0.00	n/a
1924	58	42	0.04	n/a
1923	64	45	0.00	n/a
1922	n/a	50	0.00	n/a
1921	62	46	0.00	n/a

What's the all-time high for Newport Beach on 3/21?

For the date of Mar 21, the highest temperature ever reached in Newport Beach history is 78 °F which happened in 1931.

Highest Temperatures in Newport Beach on March 21

Rank	Temperature	Year
1	78 °F	1931
2	75 °F	1988
2	75 °F	1986
4	74 °F	1989
5	73 °F	1968
6	72 °F	1997
7	71 °F	1984
7	71 °F	1959
9	70 °F	1941
9	70 °F	2018
9	70 °F	1927
9	70 °F	1999
9	70 °F	2000

What's the all-time low for Newport Beach on 3/21?

For the date of Mar 21, the lowest temperature ever reached in Newport Beach history is 41 °F which happened in 1942.

Lowest Temperatures in Newport Beach on March 21

Rank	Temperature	Year
1	41 °F	1942
2	42 °F	1932
2	42 °F	1924
4	43 °F	1948
5	44 °F	1944
5	44 °F	1982
5	44 °F	1952
5	44 °F	1962
9	45 °F	1927
9	45 °F	1938
9	45 °F	1923
9	45 °F	1949
9	45 °F	1956

Lowest High Temperatures in Newport Beach on March 21

Rank	Temperature	Year
1	56 °F	1991
2	57 °F	2011
2	57 °F	1954
2	57 °F	1939
5	58 °F	1979
5	58 °F	1924
5	58 °F	1971
8	59 °F	1973
9	60 °F	1964
9	60 °F	2007
9	60 °F	1960
9	60 °F	1925
9	60 °F	1962
9	60 °F	1969

What's the most it has ever rained in Newport Beach on 3/21?

For the date of Mar 21, the most precipitation ever recorded in Newport Beach history is 1.48 inches which happened in 1992.

All-Time Most Precipitation in Newport Beach on March 21

Rank	Precipitation	Year
1	1.48 inches	1992
2	0.77 inches	2023
3	0.72 inches	1946
4	0.50 inches	1958
5	0.47 inches	1983
6	0.46 inches	1979
7	0.45 inches	1995
8	0.42 inches	2011
9	0.25 inches	1969
10	0.19 inches	1947

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location