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San Jacinto October Weather

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

Typical San Jacinto October Weather 1991–2020
Average daily high	84.3 °F
Average daily low	52.0 °F
Average monthly precipitation	0.4 inches
Average monthly snow	none
Daily chance of precipitation	6.0%
Daily chance of snow	0%

San Jacinto October Weather Records 1893–2024
Highest temperature	108 °F	October 7, 1980
Lowest temperature	24 °F	October 30, 1971
Highest daily low	71 °F	October 13, 2015
Lowest daily high	50 °F	October 31, 1920
Hottest average high temperature	92.5 °F	1965
Coldest average high temperature	69.8 °F	1904
Most daily precipitation	2.9 inches	October 14, 1897
Most monthly precipitation	4.0 inches	1957
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	89.1	55.5	105	33
October 2	88.8	55.4	105	37
October 3	88.5	55.2	108	39
October 4	88.2	55.0	107	31
October 5	88.1	54.8	106	31
October 6	87.9	54.6	105	38
October 7	87.7	54.3	108	35
October 8	87.3	54.1	104	35
October 9	86.9	53.9	105	35
October 10	86.6	53.7	104	35
October 11	86.1	53.4	102	33
October 12	85.7	53.1	107	31
October 13	85.4	52.7	106	34
October 14	85.0	52.4	104	35
October 15	84.5	52.0	104	34
October 16	84.1	51.7	102	33
October 17	83.7	51.3	103	36
October 18	83.5	51.0	100	34
October 19	83.3	50.8	101	35
October 20	83.1	50.5	101	32
October 21	82.8	50.3	102	29
October 22	82.5	50.0	106	30
October 23	82.2	49.8	104	29
October 24	81.9	49.5	101	31
October 25	81.6	49.3	100	30
October 26	81.2	49.1	101	30
October 27	80.9	48.9	99	30
October 28	80.4	48.6	98	29
October 29	79.9	48.3	97	27
October 30	79.6	48.0	96	24
October 31	79.3	47.7	96	28

Weather Station Details

Years	Station	Coordinates
1978–2024	San Jacinto	location
1893–1978	San Jacinto	location