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Fresno September Weather

Averages and records for weather in Fresno, California in the month of September.

Typical Fresno September Weather 1991–2020
Average daily high	91.9 °F
Average daily low	62.6 °F
Average monthly precipitation	0.0 inches
Average monthly snow	none
Daily chance of precipitation	1.9%
Daily chance of snow	0%

Fresno September Weather Records 1948–2024
Highest temperature	114 °F	September 6, 2022
Lowest temperature	37 °F	September 30, 1950
Highest daily low	80 °F	September 10, 2022
Lowest daily high	65 °F	September 26, 1998
Hottest average high temperature	96.8 °F	2012
Coldest average high temperature	84.5 °F	1986
Most daily precipitation	0.9 inches	September 4, 1978
Most monthly precipitation	1.2 inches	1976
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
September 1	95.3	65.3	106	51
September 2	95.0	65.1	111	48
September 3	94.7	64.9	111	52
September 4	94.5	64.7	107	54
September 5	94.3	64.6	108	52
September 6	94.1	64.4	114	51
September 7	93.9	64.2	111	50
September 8	93.7	64.1	106	50
September 9	93.4	63.9	107	50
September 10	93.2	63.7	105	48
September 11	93.0	63.5	104	44
September 12	92.7	63.3	105	48
September 13	92.5	63.1	106	48
September 14	92.2	62.9	106	48
September 15	92.0	62.7	104	45
September 16	91.7	62.5	104	49
September 17	91.4	62.3	105	48
September 18	91.0	62.0	105	48
September 19	90.6	61.8	104	44
September 20	90.1	61.5	102	46
September 21	89.6	61.1	102	42
September 22	89.2	60.8	104	41
September 23	88.8	60.5	105	47
September 24	88.5	60.3	100	48
September 25	88.3	60.0	100	43
September 26	87.9	59.7	107	43
September 27	87.5	59.5	104	44
September 28	87.1	59.2	101	43
September 29	86.8	58.9	102	45
September 30	86.5	58.6	101	37

Weather Station Details

Years	Station	Coordinates
1948–2024	Fresno Yosemite International Airport	location