Eureka June 21 Weather Records

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

June 21 All-Time Records
1941–2024

68 °F

45 °F

55 °F

Highest daily low

57 °F

0.08 inches

Most snow

none

June 21 Average Weather
1991–2020 ¹

Average high

62.7 °F

Average low

51.0 °F

Chance precipitation

15.1%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	58	46	0.00
2022	66	48	0.00
2021	60	49	0.00
2020	64	55	0.00
2019	59	46	0.00
2018	63	53	0.00
2017	64	52	0.00
2016	63	51	0.00
2015	63	52	0.00
2014	60	50	0.00
2013	63	50	0.00
2012	58	50	0.00
2011	61	52	0.00
2010	61	50	0.00
2009	62	51	0.00
2008	68	51	0.02
2007	67	52	0.00
2006	64	47	0.00
2005	64	53	0.00
2004	62	55	0.00
2003	64	50	0.00
2002	59	51	0.01
2001	60	49	0.00
2000	62	49	0.00
1999	62	54	0.00
1998	60	51	0.00
1997	64	52	0.00
1996	59	51	0.00
1995	60	52	0.00
1994	59	53	0.00
1993	62	53	0.00
1992	67	53	0.00
1991	61	45	0.00
1990	64	52	0.00
1989	64	49	0.00
1988	64	53	0.00
1987	65	55	0.06
1986	65	54	0.00
1985	65	50	0.00
1984	61	50	0.00
1983	64	52	0.00
1982	61	50	0.00
1981	62	53	0.00
1980	62	49	0.00
1979	59	52	0.00
1978	59	52	0.00
1977	58	49	0.00
1976	57	49	0.00
1975	56	49	0.00
1974	55	51	0.00
1973	63	50	0.00
1972	58	50	0.00
1971	60	50	0.00
1970	58	52	0.00
1969	61	54	0.00
1968	60	49	0.00
1967	58	51	0.00
1966	61	52	0.00
1965	56	50	0.00
1964	59	51	0.00
1963	61	52	0.00
1962	58	49	0.00
1961	60	52	0.00
1960	57	45	0.00
1959	59	53	0.00
1958	63	57	0.00
1957	61	54	0.00
1956	61	50	0.00
1955	59	48	0.00
1954	60	52	0.00
1953	57	49	0.00
1952	60	51	0.00
1951	57	51	0.00
1950	57	50	0.00
1949	58	50	0.00
1948	60	52	0.00
1947	58	46	0.00
1946	61	52	0.00
1945	58	52	0.00
1944	60	54	0.00
1943	62	52	0.08
1942	59	50	0.00

What's the all-time high for Eureka on 6/21?

For the date of Jun 21, the highest temperature ever reached in Eureka history is 68 °F which happened in 2008.

Highest Temperatures in Eureka on June 21

What's the all-time low for Eureka on 6/21?

For the date of Jun 21, the lowest temperature ever reached in Eureka history is 45 °F which has happened 2 times, most recently in 1991.

Lowest Temperatures in Eureka on June 21

Lowest High Temperatures in Eureka on June 21

What's the most it has ever rained in Eureka on 6/21?

For the date of Jun 21, the most precipitation ever recorded in Eureka history is 0.08 inches which happened in 1943.

All-Time Most Precipitation in Eureka on June 21

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location