Eureka April 18 Weather Records

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

April 18 All-Time Records
1941–2024

68 °F

35 °F

49 °F

Highest daily low

56 °F

0.93 inches

Most snow

none

April 18 Average Weather
1991–2020 ¹

Average high

58.2 °F

Average low

45.0 °F

Chance precipitation

45.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2024	62	40	0.00
2023	54	37	0.17
2022	56	39	0.93
2021	54	44	0.00
2020	55	50	0.00
2019	61	49	0.00
2018	55	42	0.00
2017	61	51	0.10
2016	67	47	0.00
2015	57	48	0.00
2014	57	47	0.00
2013	55	42	0.00
2012	58	47	0.41
2011	55	45	0.15
2010	59	47	0.00
2009	56	46	0.00
2008	53	45	0.00
2007	52	40	0.06
2006	57	37	0.00
2005	58	43	0.00
2004	56	46	0.10
2003	58	46	0.06
2002	55	40	0.00
2001	57	45	0.00
2000	61	45	0.03
1999	54	49	0.00
1998	61	44	0.00
1997	62	51	0.35
1996	58	44	0.24
1995	54	40	0.00
1994	61	53	0.03
1993	58	46	0.15
1992	62	49	0.00
1991	56	48	0.00
1990	57	50	0.00
1989	68	51	0.00
1988	60	50	0.02
1987	54	44	0.07
1986	56	40	0.00
1985	53	42	0.18
1984	59	45	0.32
1983	64	46	0.40
1982	56	42	0.00
1981	53	48	0.02
1980	67	44	0.00
1979	52	39	0.05
1978	62	49	0.00
1977	52	38	0.00
1976	52	41	0.00
1975	54	42	0.28
1974	50	46	0.41
1973	54	42	0.04
1972	51	38	0.00
1971	51	43	0.01
1970	57	46	0.59
1969	53	47	0.04
1968	51	40	0.00
1967	49	35	0.08
1966	53	42	0.00
1965	63	56	0.61
1964	52	39	0.00
1963	53	41	0.35
1962	59	44	0.05
1961	51	39	0.20
1960	57	48	0.09
1959	53	40	0.00
1958	59	49	0.00
1957	52	44	0.04
1956	59	41	0.00
1955	49	40	0.06
1954	56	47	0.00
1953	59	43	0.07
1952	66	45	0.21
1951	53	47	0.00
1950	61	44	0.00
1949	60	48	0.00
1948	55	42	0.00
1947	58	51	0.00
1946	59	47	0.00
1945	54	43	0.00
1944	54	47	0.10
1943	68	50	0.34
1942	57	41	0.00

What's the all-time high for Eureka on 4/18?

For the date of Apr 18, the highest temperature ever reached in Eureka history is 68 °F which has happened 2 times, most recently in 1989.

Highest Temperatures in Eureka on April 18

What's the all-time low for Eureka on 4/18?

For the date of Apr 18, the lowest temperature ever reached in Eureka history is 35 °F which happened in 1967.

Lowest Temperatures in Eureka on April 18

Lowest High Temperatures in Eureka on April 18

What's the most it has ever rained in Eureka on 4/18?

For the date of Apr 18, the most precipitation ever recorded in Eureka history is 0.93 inches which happened in 2022.

All-Time Most Precipitation in Eureka on April 18

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location