Eureka April 21 Weather Records

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

April 21 All-Time Records
1941–2024

79 °F

35 °F

48 °F

Highest daily low

52 °F

1.74 inches

Most snow

none

April 21 Average Weather
1991–2020 ¹

Average high

58.3 °F

Average low

45.4 °F

Chance precipitation

43.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2024	58	46	0.00
2023	59	45	0.00
2022	60	44	0.13
2021	55	47	0.00
2020	59	46	0.00
2019	58	47	0.00
2018	58	41	0.00
2017	63	42	0.00
2016	66	52	0.59
2015	58	49	0.00
2014	58	46	0.28
2013	57	46	0.00
2012	56	48	0.00
2011	54	42	0.01
2010	55	47	0.04
2009	62	45	0.00
2008	52	39	0.14
2007	55	46	0.28
2006	56	46	0.02
2005	59	50	0.00
2004	57	45	0.22
2003	52	47	0.37
2002	57	43	0.00
2001	58	39	0.00
2000	56	48	0.05
1999	57	46	0.00
1998	61	43	0.00
1997	62	52	0.05
1996	60	49	0.10
1995	57	35	0.00
1994	61	49	0.01
1993	60	50	0.14
1992	59	48	0.04
1991	55	49	0.00
1990	57	50	0.01
1989	53	46	0.24
1988	53	48	0.23
1987	62	48	0.00
1986	56	48	0.00
1985	54	49	0.05
1984	62	43	0.00
1983	58	50	0.01
1982	79	48	0.00
1981	60	48	0.00
1980	53	38	0.45
1979	59	42	0.00
1978	56	41	0.01
1977	58	45	0.00
1976	61	41	0.00
1975	51	46	0.00
1974	51	46	0.00
1973	55	41	0.00
1972	55	43	0.00
1971	50	35	0.00
1970	51	42	0.00
1969	55	44	0.00
1968	50	39	0.00
1967	55	36	0.00
1966	54	47	0.00
1965	54	48	0.06
1964	50	45	0.00
1963	54	42	0.04
1962	55	46	0.00
1961	48	36	1.74
1960	49	42	0.21
1959	53	46	0.00
1958	57	49	0.00
1957	53	48	0.00
1956	61	48	0.00
1955	62	48	0.12
1954	56	44	0.00
1953	57	46	0.00
1952	51	45	0.00
1951	54	45	0.00
1950	54	48	0.00
1949	56	49	0.00
1948	58	45	0.39
1947	55	43	0.00
1946	55	43	0.00
1945	51	44	0.00
1944	54	40	0.00
1943	58	48	0.18
1942	56	50	0.00

What's the all-time high for Eureka on 4/21?

For the date of Apr 21, the highest temperature ever reached in Eureka history is 79 °F which happened in 1982.

Highest Temperatures in Eureka on April 21

What's the all-time low for Eureka on 4/21?

For the date of Apr 21, the lowest temperature ever reached in Eureka history is 35 °F which has happened 2 times, most recently in 1995.

Lowest Temperatures in Eureka on April 21

Lowest High Temperatures in Eureka on April 21

What's the most it has ever rained in Eureka on 4/21?

For the date of Apr 21, the most precipitation ever recorded in Eureka history is 1.74 inches which happened in 1961.

All-Time Most Precipitation in Eureka on April 21

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location