Eureka Weather in 2020

Historical record of Eureka, California weather for the year 2020 based on NOAA data.

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2020 Eureka Weather Extremes
Highest temperature	87 °F	September 28
Lowest temperature	29 °F	February 4
Highest daily low	60 °F	September 16
Lowest daily high	47 °F	December 11
Most daily precipitation	1.4 inches	May 30
Most daily snow	none	-
Total annual precipitation	26.5 inches	-
Total annual snow	none	-

What was the hottest temperature in Eureka in 2020?

The highest temperature recorded in Eureka, California in 2020 was 87 °F which happened on September 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in Eureka in 2020

Rank	Temperature	Date
1	87 °F	Sep 28
2	79 °F	Sep 23
3	78 °F	Aug 15
4	76 °F	Sep 7
5	75 °F	Sep 16
6	74 °F	Sep 15
6	74 °F	Aug 21
6	74 °F	Aug 20
9	73 °F	Aug 14
10	72 °F	Sep 18

What was the coldest temperature in Eureka in 2020?

The lowest temperature recorded in Eureka, California in 2020 was 29 °F which happened on Feb 4.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Eureka in 2020

Rank	Temperature	Date
1	29 °F	February 4
2	30 °F	November 9
3	31 °F	December 23
4	32 °F	December 29
4	32 °F	March 16
6	33 °F	December 28
6	33 °F	December 24
6	33 °F	November 28
6	33 °F	November 27
6	33 °F	November 21
6	33 °F	November 20

January 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	55	43	0.34
January 2	55	40	0.00
January 3	58	38	0.02
January 4	53	43	0.78
January 5	55	39	0.07
January 6	56	35	0.00
January 7	54	35	0.31
January 8	50	46	0.39
January 9	52	38	0.28
January 10	51	36	0.12
January 11	52	43	0.11
January 12	49	42	0.50
January 13	51	40	0.51
January 14	51	38	0.06
January 15	52	38	0.78
January 16	47	38	0.59
January 17	52	39	0.00
January 18	58	44	0.00
January 19	53	40	0.00
January 20	63	43	0.00
January 21	54	46	0.66
January 22	60	45	0.01
January 23	59	51	0.14
January 24	58	50	0.20
January 25	57	52	0.77
January 26	58	50	0.19
January 27	57	50	0.07
January 28	58	45	0.28
January 29	56	44	0.32
January 30	56	49	0.00
January 31	61	46	0.00

February 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	56	45	0.09
February 2	50	39	0.26
February 3	49	34	0.00
February 4	49	29	0.00
February 5	53	35	0.00
February 6	53	40	0.00
February 7	54	48	0.00
February 8	52	45	0.02
February 9	53	34	0.00
February 10	55	36	0.00
February 11	57	36	0.00
February 12	53	42	0.00
February 13	53	44	0.01
February 14	53	41	0.00
February 15	55	38	0.00
February 16	54	45	0.20
February 17	52	42	0.00
February 18	54	36	0.00
February 19	54	37	0.00
February 20	55	38	0.00
February 21	55	36	0.00
February 22	52	46	0.00
February 23	56	43	0.02
February 24	52	35	0.00
February 25	55	36	0.00
February 26	55	40	0.00
February 27	51	41	0.00
February 28	49	42	0.00
February 29	52	40	0.00

March 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	51	40	0.00
March 2	53	37	0.00
March 3	54	38	0.00
March 4	54	44	0.00
March 5	50	42	0.01
March 6	55	46	0.03
March 7	52	40	0.10
March 8	53	37	0.00
March 9	55	42	0.00
March 10	56	36	0.00
March 11	53	43	0.00
March 12	56	42	0.00
March 13	53	38	0.08
March 14	50	40	0.96
March 15	50	37	0.36
March 16	53	32	0.09
March 17	48	42	0.00
March 18	54	40	0.08
March 19	54	36	0.00
March 20	58	38	0.00
March 21	57	38	0.00
March 22	55	48	0.00
March 23	55	46	0.29
March 24	52	40	0.80
March 25	51	37	0.00
March 26	53	35	0.00
March 27	55	38	0.00
March 28	57	46	0.05
March 29	59	51	0.01
March 30	56	49	0.54
March 31	55	45	0.29

April 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	53	38	0.00
April 2	54	35	0.00
April 3	53	37	0.00
April 4	57	43	0.62
April 5	57	42	1.22
April 6	56	38	0.00
April 7	54	47	0.00
April 8	59	48	0.00
April 9	58	44	0.00
April 10	56	51	0.00
April 11	56	49	0.00
April 12	57	46	0.00
April 13	60	39	0.00
April 14	62	40	0.00
April 15	58	42	0.00
April 16	60	47	0.00
April 17	56	48	0.00
April 18	55	50	0.00
April 19	59	49	0.00
April 20	56	46	0.00
April 21	59	46	0.00
April 22	60	45	0.16
April 23	59	51	0.02
April 24	63	49	0.00
April 25	62	52	0.00
April 26	59	50	0.00
April 27	64	51	0.00
April 28	60	52	0.00
April 29	62	51	0.03
April 30	60	47	0.00

May 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	43	0.00
May 2	65	47	0.73
May 3	60	43	0.00
May 4	63	43	0.00
May 5	64	46	0.00
May 6	60	48	0.00
May 7	63	43	0.00
May 8	61	48	0.00
May 9	62	51	0.00
May 10	60	52	0.00
May 11	67	49	0.19
May 12	61	53	0.38
May 13	61	54	0.05
May 14	62	51	0.24
May 15	63	47	0.00
May 16	62	52	0.47
May 17	67	50	1.00
May 18	61	50	0.27
May 19	61	49	0.02
May 20	62	54	0.00
May 21	62	49	0.00
May 22	61	47	0.00
May 23	61	45	0.00
May 24	62	50	0.00
May 25	62	50	0.00
May 26	61	53	0.00
May 27	61	53	0.00
May 28	62	55	0.00
May 29	61	54	0.00
May 30	55	52	1.38
May 31	61	52	0.00

June 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	62	50	0.00
June 2	62	49	0.00
June 3	62	49	0.00
June 4	60	50	0.00
June 5	60	50	0.02
June 6	62	51	0.00
June 7	59	49	0.09
June 8	62	44	0.00
June 9	67	47	0.00
June 10	70	54	0.00
June 11	65	54	0.00
June 12	62	54	0.02
June 13	63	54	0.00
June 14	66	55	0.00
June 15	63	52	0.07
June 16	64	52	0.00
June 17	64	49	0.00
June 18	64	49	0.00
June 19	60	51	0.00
June 20	66	53	0.00
June 21	64	55	0.00
June 22	65	54	0.00
June 23	64	53	0.00
June 24	65	54	0.00
June 25	61	54	0.00
June 26	62	53	0.00
June 27	64	52	0.00
June 28	61	51	0.00
June 29	61	48	0.00
June 30	64	51	0.00

July 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	62	50	0.00
July 2	62	48	0.00
July 3	64	52	0.00
July 4	64	48	0.00
July 5	63	49	0.00
July 6	65	53	0.00
July 7	65	50	0.00
July 8	64	53	0.00
July 9	64	53	0.00
July 10	65	52	0.00
July 11	66	54	0.00
July 12	68	50	0.00
July 13	64	53	0.00
July 14	64	52	0.00
July 15	62	51	0.00
July 16	63	52	0.00
July 17	64	53	0.00
July 18	64	51	0.00
July 19	60	51	0.00
July 20	62	51	0.00
July 21	61	52	0.01
July 22	61	53	0.00
July 23	62	52	0.01
July 24	63	53	0.00
July 25	64	49	0.00
July 26	59	52	0.00
July 27	61	51	0.00
July 28	61	51	0.00
July 29	61	50	0.00
July 30	63	51	0.00
July 31	65	51	0.01

August 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	67	53	0.01
August 2	67	54	0.00
August 3	70	57	0.00
August 4	65	56	0.01
August 5	60	55	0.06
August 6	68	54	0.00
August 7	67	51	0.00
August 8	68	49	0.00
August 9	68	50	0.00
August 10	64	51	0.00
August 11	63	51	0.00
August 12	62	52	0.00
August 13	64	50	0.00
August 14	73	51	0.00
August 15	78	57	0.00
August 16	69	56	0.00
August 17	65	55	0.00
August 18	65	53	0.00
August 19	65	52	0.00
August 20	74	54	0.00
August 21	74	59	0.00
August 22	65	56	0.00
August 23	62	53	0.00
August 24	62	53	0.00
August 25	63	52	0.00
August 26	62	54	0.00
August 27	61	53	0.00
August 28	64	50	0.00
August 29	61	51	0.00
August 30	66	47	0.00
August 31	69	48	0.00

September 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	60	51	0.00
September 2	63	53	0.00
September 3	61	53	0.01
September 4	70	52	0.01
September 5	69	48	0.00
September 6	71	51	0.00
September 7	76	53	0.00
September 8	64	50	0.00
September 9	57	52	0.00
September 10	62	51	0.00
September 11	67	49	0.00
September 12	56	50	0.00
September 13	60	50	0.00
September 14	68	54	0.00
September 15	74	52	0.00
September 16	75	60	0.01
September 17	69	58	0.02
September 18	72	57	0.12
September 19	69	56	0.00
September 20	66	57	0.00
September 21	68	57	0.00
September 22	68	54	0.00
September 23	79	52	0.18
September 24	69	56	0.28
September 25	71	51	0.11
September 26	69	57	0.00
September 27	70	52	0.00
September 28	87	53	0.00
September 29	69	55	0.00
September 30	64	53	0.00

October 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	61	53	0.00
October 2	60	54	0.00
October 3	62	53	0.01
October 4	58	54	0.01
October 5	59	51	0.00
October 6	57	50	0.00
October 7	56	52	0.00
October 8	61	51	0.00
October 9	66	55	0.00
October 10	69	52	0.36
October 11	66	47	0.00
October 12	69	50	0.00
October 13	71	50	0.00
October 14	65	52	0.01
October 15	67	47	0.00
October 16	70	47	0.00
October 17	65	48	0.00
October 18	61	46	0.00
October 19	60	52	0.01
October 20	63	49	0.00
October 21	60	49	0.00
October 22	56	43	0.00
October 23	59	39	0.00
October 24	58	44	0.01
October 25	62	41	0.00
October 26	64	35	0.00
October 27	61	37	0.00
October 28	64	39	0.00
October 29	65	40	0.00
October 30	57	41	0.00
October 31	55	44	0.00

November 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	59	40	0.00
November 2	53	43	0.00
November 3	61	40	0.00
November 4	68	52	0.00
November 5	62	50	0.22
November 6	56	45	0.06
November 7	55	44	0.10
November 8	53	34	0.01
November 9	53	30	0.00
November 10	53	39	0.00
November 11	55	38	0.00
November 12	54	41	0.00
November 13	57	42	0.23
November 14	58	39	0.00
November 15	65	51	0.06
November 16	70	49	0.00
November 17	69	53	1.16
November 18	61	47	0.35
November 19	57	39	0.00
November 20	54	33	0.00
November 21	55	33	0.00
November 22	52	36	0.05
November 23	56	42	0.00
November 24	55	44	0.13
November 25	55	38	0.11
November 26	54	34	0.00
November 27	58	33	0.00
November 28	54	33	0.00
November 29	55	34	0.00
November 30	51	37	0.07

December 2020 Eureka Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	53	39	0.00
December 2	52	35	0.00
December 3	53	42	0.00
December 4	57	39	0.00
December 5	63	38	0.11
December 6	55	38	0.00
December 7	59	37	0.00
December 8	57	37	0.00
December 9	55	40	0.03
December 10	54	35	0.00
December 11	47	38	0.14
December 12	57	45	0.04
December 13	57	43	0.73
December 14	53	37	0.00
December 15	55	40	0.15
December 16	60	43	0.87
December 17	53	38	0.10
December 18	54	34	0.00
December 19	60	45	0.12
December 20	63	50	0.01
December 21	60	43	0.43
December 22	51	36	0.00
December 23	58	31	0.00
December 24	62	33	0.00
December 25	60	49	0.60
December 26	56	40	0.11
December 27	54	35	0.00
December 28	52	33	0.00
December 29	53	32	0.00
December 30	53	38	0.50
December 31	55	43	0.02

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Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location