Eureka September 30 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of September 30.

September 30 All-Time Records
1941–2024

80 °F

41 °F

54 °F

Highest daily low

58 °F

0.52 inches

Most snow

none

September 30 Average Weather
1991–2020 ¹

Average high

63.7 °F

Average low

49.3 °F

Chance precipitation

20.8%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	62	48	0.00
2022	64	53	0.00
2021	66	46	0.00
2020	64	53	0.00
2019	58	43	0.00
2018	73	56	0.00
2017	64	54	0.00
2016	64	50	0.00
2015	64	51	0.00
2014	66	52	0.00
2013	66	49	0.26
2012	61	46	0.00
2011	66	53	0.02
2010	63	51	0.00
2009	63	43	0.00
2008	68	52	0.00
2007	61	43	0.44
2006	57	51	0.00
2005	65	52	0.00
2004	61	49	0.00
2003	59	51	0.01
2002	61	42	0.00
2001	71	46	0.00
2000	64	55	0.00
1999	61	46	0.00
1998	57	52	0.00
1997	68	54	0.00
1996	56	50	0.00
1995	66	50	0.00
1994	60	55	0.00
1993	59	49	0.00
1992	80	55	0.13
1991	71	52	0.00
1990	63	53	0.00
1989	64	53	0.00
1988	71	50	0.00
1987	62	49	0.00
1986	62	53	0.00
1985	55	49	0.00
1984	64	50	0.47
1983	69	49	0.00
1982	66	45	0.00
1981	65	46	0.00
1980	59	52	0.01
1979	65	56	0.00
1978	61	54	0.00
1977	60	46	0.00
1976	64	52	0.00
1975	54	47	0.00
1974	54	48	0.00
1973	59	53	0.00
1972	67	52	0.00
1971	58	44	0.05
1970	61	45	0.00
1969	65	48	0.00
1968	56	53	0.00
1967	67	54	0.01
1966	61	55	0.01
1965	65	46	0.00
1964	69	48	0.03
1963	61	52	0.00
1962	65	49	0.00
1961	60	44	0.00
1960	56	49	0.00
1959	59	48	0.00
1958	66	50	0.00
1957	67	55	0.03
1956	59	52	0.00
1955	64	46	0.00
1954	57	45	0.00
1953	73	52	0.51
1952	60	49	0.00
1951	63	58	0.52
1950	56	43	0.00
1949	60	51	0.00
1948	54	46	0.00
1947	62	55	0.00
1946	59	41	0.12
1945	64	47	0.00
1944	58	52	0.11
1943	61	50	0.00
1942	68	55	0.04

What's the all-time high for Eureka on 9/30?

For the date of Sep 30, the highest temperature ever reached in Eureka history is 80 °F which happened in 1992.

Highest Temperatures in Eureka on September 30

What's the all-time low for Eureka on 9/30?

For the date of Sep 30, the lowest temperature ever reached in Eureka history is 41 °F which happened in 1946.

Lowest Temperatures in Eureka on September 30

Lowest High Temperatures in Eureka on September 30

What's the most it has ever rained in Eureka on 9/30?

For the date of Sep 30, the most precipitation ever recorded in Eureka history is 0.52 inches which happened in 1951.

All-Time Most Precipitation in Eureka on September 30

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location