Eureka October 20 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of October 20.

October 20 All-Time Records
1941–2024

77 °F

35 °F

50 °F

Highest daily low

57 °F

1.89 inches

Most snow

none

October 20 Average Weather
1991–2020 ¹

Average high

61.7 °F

Average low

46.9 °F

Chance precipitation

28.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	60	48	0.00
2022	53	50	0.00
2021	64	50	0.26
2020	63	49	0.00
2019	63	46	0.00
2018	53	47	0.00
2017	60	44	0.23
2016	68	46	0.00
2015	64	54	0.00
2014	68	53	0.52
2013	50	44	0.00
2012	58	43	0.00
2011	61	51	0.00
2010	57	44	0.00
2009	62	47	0.00
2008	64	47	0.00
2007	60	43	0.51
2006	61	48	0.00
2005	55	49	0.00
2004	59	46	0.00
2003	71	55	0.00
2002	58	52	0.00
2001	56	46	0.00
2000	67	49	0.56
1999	53	42	0.00
1998	77	43	0.00
1997	59	43	0.00
1996	58	36	0.00
1995	62	48	0.00
1994	60	44	0.00
1993	57	50	0.00
1992	69	57	0.59
1991	69	49	0.00
1990	56	43	0.00
1989	60	52	0.07
1988	59	51	0.00
1987	57	49	0.00
1986	55	47	0.00
1985	64	46	1.80
1984	61	49	0.07
1983	61	50	0.00
1982	68	53	0.10
1981	56	49	0.00
1980	55	47	0.00
1979	58	47	0.55
1978	62	54	0.00
1977	59	46	0.00
1976	55	46	0.00
1975	55	51	0.00
1974	57	46	0.00
1973	67	55	0.31
1972	55	49	0.00
1971	51	43	0.00
1970	60	52	0.46
1969	64	44	0.00
1968	59	50	0.41
1967	59	48	0.00
1966	62	50	0.29
1965	61	48	0.00
1964	63	48	0.00
1963	62	53	0.03
1962	56	52	0.00
1961	55	46	0.00
1960	56	50	0.00
1959	63	52	0.00
1958	58	44	0.00
1957	63	47	0.00
1956	64	45	0.00
1955	61	48	0.00
1954	67	49	0.00
1953	59	47	0.00
1952	66	48	0.00
1951	61	50	0.03
1950	60	56	0.00
1949	52	35	0.00
1948	54	49	0.00
1947	68	52	1.89
1946	67	56	0.24
1945	55	51	0.00
1944	66	47	0.12
1943	61	51	0.54
1942	67	47	0.00

What's the all-time high for Eureka on 10/20?

For the date of Oct 20, the highest temperature ever reached in Eureka history is 77 °F which happened in 1998.

Highest Temperatures in Eureka on October 20

What's the all-time low for Eureka on 10/20?

For the date of Oct 20, the lowest temperature ever reached in Eureka history is 35 °F which happened in 1949.

Lowest Temperatures in Eureka on October 20

Lowest High Temperatures in Eureka on October 20

What's the most it has ever rained in Eureka on 10/20?

For the date of Oct 20, the most precipitation ever recorded in Eureka history is 1.89 inches which happened in 1947.

All-Time Most Precipitation in Eureka on October 20

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location