Eureka May 18 Weather Records

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

May 18 All-Time Records
1941–2024

78 °F

40 °F

50 °F

Highest daily low

54 °F

1.08 inches

Most snow

none

May 18 Average Weather
1991–2020 ¹

Average high

60.2 °F

Average low

48.6 °F

Chance precipitation

29.7%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	58	51	0.01
2022	66	46	0.00
2021	58	45	0.00
2020	61	50	0.27
2019	58	45	0.28
2018	57	52	0.01
2017	59	45	0.00
2016	60	50	0.00
2015	58	52	0.00
2014	62	53	0.08
2013	64	47	0.00
2012	56	42	0.00
2011	59	46	0.00
2010	60	47	0.02
2009	57	50	0.00
2008	63	51	0.00
2007	60	49	0.00
2006	56	50	0.00
2005	66	54	0.54
2004	64	52	0.07
2003	57	42	0.00
2002	57	46	0.00
2001	60	49	0.00
2000	64	53	0.00
1999	60	50	0.04
1998	60	42	0.00
1997	67	53	0.00
1996	64	52	0.40
1995	59	48	0.00
1994	60	48	0.00
1993	78	53	0.00
1992	65	50	0.00
1991	50	47	0.14
1990	56	49	0.00
1989	59	48	0.00
1988	62	46	0.00
1987	58	48	0.00
1986	58	48	0.00
1985	62	48	0.00
1984	65	44	0.00
1983	62	51	0.00
1982	57	46	0.00
1981	58	50	0.41
1980	58	52	0.00
1979	58	45	0.00
1978	62	46	0.00
1977	58	46	0.24
1976	54	46	0.00
1975	56	47	0.00
1974	54	40	0.00
1973	54	49	0.00
1972	53	43	0.00
1971	53	48	0.00
1970	54	49	0.00
1969	58	52	0.17
1968	59	48	0.00
1967	55	48	0.00
1966	61	46	0.00
1965	55	48	0.00
1964	58	47	0.00
1963	58	51	0.00
1962	54	49	0.00
1961	55	50	0.00
1960	55	46	0.01
1959	58	45	0.00
1958	69	50	0.00
1957	60	50	0.36
1956	55	51	0.00
1955	58	48	0.00
1954	55	47	0.00
1953	64	53	1.08
1952	57	50	0.00
1951	57	47	0.00
1950	53	44	0.00
1949	64	46	0.00
1948	54	49	0.00
1947	59	45	0.00
1946	53	47	0.00
1945	59	48	0.00
1944	57	47	0.00
1943	52	47	0.00
1942	60	52	0.00

What's the all-time high for Eureka on 5/18?

For the date of May 18, the highest temperature ever reached in Eureka history is 78 °F which happened in 1993.

Highest Temperatures in Eureka on May 18

What's the all-time low for Eureka on 5/18?

For the date of May 18, the lowest temperature ever reached in Eureka history is 40 °F which happened in 1974.

Lowest Temperatures in Eureka on May 18

Lowest High Temperatures in Eureka on May 18

What's the most it has ever rained in Eureka on 5/18?

For the date of May 18, the most precipitation ever recorded in Eureka history is 1.08 inches which happened in 1953.

All-Time Most Precipitation in Eureka on May 18

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location