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Fairfield October Weather

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

Typical Fairfield October Weather 1991–2020
Average daily high	78.4 °F
Average daily low	52.1 °F
Average monthly precipitation	1.1 inches
Average monthly snow	none
Daily chance of precipitation	9.1%
Daily chance of snow	0%

Fairfield October Weather Records 1950–2024
Highest temperature	104 °F	October 1, 1952
Lowest temperature	32 °F	October 6, 2011
Highest daily low	75 °F	October 24, 2019
Lowest daily high	56 °F	October 17, 1984
Hottest average high temperature	85.1 °F	2020
Coldest average high temperature	71.7 °F	1972
Most daily precipitation	6.1 inches	October 24, 2021
Most monthly precipitation	8.5 inches	2021
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	83.5	54.2	104	41
October 2	83.3	54.2	100	41
October 3	83.1	54.1	102	43
October 4	82.8	53.9	102	43
October 5	82.5	53.8	102	42
October 6	82.2	53.6	98	32
October 7	81.9	53.4	96	40
October 8	81.6	53.2	99	42
October 9	81.2	53.0	99	40
October 10	80.9	52.9	101	40
October 11	80.4	52.7	94	40
October 12	80.0	52.6	94	40
October 13	79.7	52.4	96	39
October 14	79.3	52.2	97	38
October 15	78.9	52.1	98	37
October 16	78.5	51.8	97	37
October 17	78.1	51.6	95	33
October 18	77.8	51.4	92	36
October 19	77.6	51.2	93	36
October 20	77.3	51.0	92	41
October 21	77.0	50.9	89	40
October 22	76.6	50.6	90	37
October 23	76.2	50.4	90	37
October 24	75.7	50.2	93	39
October 25	75.3	50.0	92	37
October 26	74.9	49.8	90	37
October 27	74.5	49.6	93	34
October 28	73.9	49.3	89	34
October 29	73.4	49.0	86	36
October 30	72.9	48.8	85	36
October 31	72.5	48.5	86	32

Weather Station Details

Years	Station	Coordinates
1950–2024	Fairfield	location