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Eureka October Weather

Averages and records for weather in Eureka, California in the month of October.

Typical Eureka October Weather 1991–2020
Average daily high	62.1 °F
Average daily low	47.4 °F
Average monthly precipitation	2.3 inches
Average monthly snow	none
Daily chance of precipitation	28.0%
Daily chance of snow	0%

Eureka October Weather Records 1941–2024
Highest temperature	87 °F	October 26, 1993
Lowest temperature	32 °F	October 29, 1971
Highest daily low	62 °F	October 29, 1944
Lowest daily high	48 °F	October 21, 2013
Hottest average high temperature	66.3 °F	2014
Coldest average high temperature	55.9 °F	1971
Most daily precipitation	5.0 inches	October 29, 1950
Most monthly precipitation	13.0 inches	1950
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	63.6	49.1	75	41
October 2	63.6	49.0	80	40
October 3	63.5	48.8	80	42
October 4	63.3	48.8	81	41
October 5	63.3	48.7	84	40
October 6	63.2	48.6	80	40
October 7	63.1	48.5	76	41
October 8	62.9	48.4	82	39
October 9	62.8	48.2	77	38
October 10	62.7	48.2	82	37
October 11	62.6	48.1	73	36
October 12	62.6	47.9	76	35
October 13	62.5	47.8	79	39
October 14	62.4	47.6	76	39
October 15	62.3	47.5	73	38
October 16	62.2	47.4	77	38
October 17	62.1	47.2	74	40
October 18	62.0	47.1	77	38
October 19	61.9	47.0	76	34
October 20	61.7	46.9	77	35
October 21	61.6	46.7	73	38
October 22	61.5	46.7	75	37
October 23	61.4	46.6	80	38
October 24	61.2	46.5	81	38
October 25	61.1	46.4	79	38
October 26	61.0	46.3	87	35
October 27	60.8	46.2	81	37
October 28	60.7	46.0	77	33
October 29	60.6	46.0	71	32
October 30	60.4	45.9	73	34
October 31	60.2	45.8	74	34

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location