Eureka December 18 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of December 18.

December 18 All-Time Records
1941–2024

69 °F

29 °F

45 °F

Highest daily low

56 °F

1.97 inches

Most snow

none

December 18 Average Weather
1991–2020 ¹

Average high

55.0 °F

Average low

40.5 °F

Chance precipitation

55.1%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	65	52	0.57
2022	50	30	0.00
2021	51	35	0.09
2020	54	34	0.00
2019	58	44	0.06
2018	58	49	0.39
2017	54	38	0.00
2016	53	29	0.00
2015	56	45	1.97
2014	60	52	0.40
2013	47	41	0.03
2012	45	31	0.27
2011	47	41	0.00
2010	56	47	0.41
2009	58	50	0.10
2008	49	35	0.38
2007	54	42	0.63
2006	50	30	0.00
2005	60	52	1.29
2004	61	41	0.00
2003	60	34	0.00
2002	52	38	0.00
2001	52	46	0.60
2000	58	33	0.00
1999	54	43	0.04
1998	50	37	0.00
1997	54	34	0.00
1996	60	37	0.00
1995	56	45	0.00
1994	57	45	0.12
1993	53	35	0.00
1992	49	37	0.03
1991	53	42	0.71
1990	53	42	0.36
1989	51	40	0.00
1988	52	37	0.04
1987	52	39	0.00
1986	59	47	0.39
1985	53	39	0.00
1984	52	37	0.20
1983	56	48	0.00
1982	56	45	0.18
1981	63	54	0.66
1980	55	47	0.00
1979	69	51	0.35
1978	46	30	0.00
1977	51	36	0.19
1976	62	37	0.00
1975	45	35	0.00
1974	56	40	0.00
1973	55	39	0.00
1972	64	54	0.84
1971	49	40	0.00
1970	52	39	0.00
1969	64	54	0.11
1968	50	39	0.25
1967	47	33	0.62
1966	56	45	0.00
1965	51	34	0.00
1964	50	43	0.17
1963	58	40	0.15
1962	53	45	0.00
1961	53	45	0.28
1960	59	50	0.24
1959	57	43	0.00
1958	49	45	0.00
1957	53	43	0.16
1956	52	43	0.01
1955	58	53	0.81
1954	59	40	0.00
1953	58	45	0.34
1952	51	44	0.08
1951	52	43	0.66
1950	67	49	0.00
1949	49	39	0.60
1948	48	33	0.00
1947	55	46	0.00
1946	54	35	0.00
1945	54	36	0.00
1944	61	52	0.90
1943	64	47	0.00
1942	51	46	0.00
1941	60	56	0.26

What's the all-time high for Eureka on 12/18?

For the date of Dec 18, the highest temperature ever reached in Eureka history is 69 °F which happened in 1979.

Highest Temperatures in Eureka on December 18

What's the all-time low for Eureka on 12/18?

For the date of Dec 18, the lowest temperature ever reached in Eureka history is 29 °F which happened in 2016.

Lowest Temperatures in Eureka on December 18

Lowest High Temperatures in Eureka on December 18

What's the most it has ever rained in Eureka on 12/18?

For the date of Dec 18, the most precipitation ever recorded in Eureka history is 1.97 inches which happened in 2015.

All-Time Most Precipitation in Eureka on December 18

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location