Eureka March 21 Weather Records

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

March 21 All-Time Records
1941–2024

72 °F

34 °F

47 °F

Highest daily low

55 °F

1.13 inches

Most snow

none

March 21 Average Weather
1991–2020 ¹

Average high

56.6 °F

Average low

43.1 °F

Chance precipitation

48.7%

Chance snow

0.2%

Year	High (°F)	Low (°F)	Precip. (inches)
2024	63	47	0.00
2023	53	39	0.00
2022	58	38	0.00
2021	53	36	0.00
2020	57	38	0.00
2019	57	39	0.00
2018	57	47	0.29
2017	63	50	0.92
2016	58	46	0.93
2015	61	49	0.01
2014	54	38	0.00
2013	51	37	0.00
2012	61	38	0.82
2011	52	42	0.22
2010	60	48	0.19
2009	59	42	0.57
2008	55	40	0.00
2007	55	42	0.00
2006	52	38	0.08
2005	58	45	0.30
2004	59	46	0.00
2003	59	49	0.01
2002	57	44	0.00
2001	58	44	0.00
2000	61	37	0.00
1999	61	44	0.00
1998	66	55	0.45
1997	57	45	0.00
1996	56	47	0.04
1995	52	40	1.00
1994	53	39	0.36
1993	58	49	0.00
1992	60	50	0.00
1991	49	39	0.68
1990	55	47	0.00
1989	55	49	0.53
1988	60	48	0.15
1987	59	43	0.00
1986	58	45	0.35
1985	54	37	0.04
1984	57	43	0.02
1983	60	44	0.14
1982	53	36	0.00
1981	62	49	0.23
1980	55	40	0.06
1979	52	45	0.00
1978	59	50	0.13
1977	53	42	0.00
1976	53	41	0.00
1975	47	38	1.13
1974	53	48	0.00
1973	51	39	0.17
1972	65	47	0.23
1971	53	42	0.00
1970	54	44	0.00
1969	56	45	0.00
1968	72	44	0.00
1967	55	47	0.00
1966	50	42	0.13
1965	55	43	0.00
1964	49	42	0.48
1963	59	47	0.48
1962	50	38	0.40
1961	58	43	0.00
1960	51	47	0.00
1959	55	45	0.58
1958	59	48	0.18
1957	49	39	0.11
1956	63	50	0.00
1955	49	39	0.00
1954	52	42	0.04
1953	53	42	0.07
1952	50	34	0.00
1951	51	46	0.02
1950	61	48	0.42
1949	55	43	0.17
1948	56	46	0.01
1947	52	46	0.00
1946	51	47	0.00
1945	52	38	0.02
1944	51	37	0.00
1943	53	46	0.00
1942	55	43	0.00

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

For the date of Mar 21, the highest temperature ever reached in Eureka history is 72 °F which happened in 1968.

Highest Temperatures in Eureka on March 21

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

For the date of Mar 21, the lowest temperature ever reached in Eureka history is 34 °F which happened in 1952.

Lowest Temperatures in Eureka on March 21

Lowest High Temperatures in Eureka on March 21

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

For the date of Mar 21, the most precipitation ever recorded in Eureka history is 1.13 inches which happened in 1975.

All-Time Most Precipitation in Eureka on March 21

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location