Average October Temperature in Eureka by Year

This page contains a list of the average monthly high and low temperatures in Eureka, California for the month of October each year between 1942 and 2023. It is based on NOAA data.

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What Was the Hottest October Ever in Eureka?

2014 was the warmest October in the history of Eureka, California. The average daily high temperature was 66.3 °F, and the average low was 51.7 °F.

What Was the Coldest October Ever in Eureka?

1971 was the coolest October in the history of Eureka, California. The average daily high temperature was 55.9 °F, and the average low was 45.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	25	62.7	47.7
2022	60	59.7	48.0
2021	56	61.1	46.9
2020	37	62.2	47.3
2019	71	62.3	43.5
2018	57	61.1	46.8
2017	70	62.0	44.2
2016	9	63.6	50.7
2015	2	64.9	51.4
2014	1	66.3	51.7
2013	80	58.3	43.2
2012	27	62.0	48.2
2011	20	62.0	48.7
2010	23	62.1	48.4
2009	40	61.9	47.2
2008	55	61.2	46.9
2007	61	60.8	46.8
2006	75	59.6	45.2
2005	63	60.8	46.7
2004	35	62.6	47.2
2003	14	64.8	48.2
2002	79	59.2	44.4
2001	44	62.0	46.8
2000	52	61.5	47.0
1999	74	60.1	44.8
1998	31	63.6	46.4
1997	28	61.7	48.5
1996	45	62.4	46.4
1995	36	63.3	46.4
1994	46	61.0	47.8
1993	13	63.0	50.7
1992	3	64.9	51.1
1991	16	63.4	48.7
1990	51	61.2	47.3
1989	33	60.9	48.9
1988	26	59.1	51.2
1987	5	63.2	52.4
1986	19	62.0	49.1
1985	41	61.4	47.7
1984	22	61.9	48.7
1983	4	64.1	51.6
1982	6	65.7	48.9
1981	50	60.7	47.9
1980	49	60.5	48.1
1979	7	62.9	51.6
1978	32	61.0	48.8
1977	62	59.5	48.0
1976	47	60.7	48.0
1975	54	59.8	48.5
1974	69	59.6	46.7
1973	77	57.5	46.6
1972	53	60.1	48.3
1971	82	55.9	45.3
1970	73	58.7	46.3
1969	24	62.2	48.2
1968	67	59.2	47.4
1967	12	64.2	49.6
1966	68	58.9	47.6
1965	17	61.6	49.8
1964	34	60.5	49.3
1963	11	62.7	51.2
1962	38	60.1	49.1
1961	72	58.2	46.9
1960	39	60.8	48.3
1959	18	61.7	49.6
1958	42	60.1	48.8
1957	15	62.2	50.1
1956	65	59.8	47.1
1955	76	58.1	46.3
1954	58	61.1	46.8
1953	43	61.3	47.5
1952	48	59.0	49.6
1951	30	60.7	49.3
1950	10	62.9	51.2
1949	81	57.3	44.1
1948	64	59.4	47.7
1947	8	63.0	51.2
1946	78	58.7	45.3
1945	66	58.4	48.3
1944	21	61.4	49.3
1943	29	60.3	49.7
1942	59	59.6	48.2

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location