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Sherman September Weather

Averages and records for weather in Sherman, Texas in the month of September.

Typical Sherman September Weather 1991–2020
Average daily high	85.7 °F
Average daily low	65.5 °F
Average monthly precipitation	3.4 inches
Average monthly snow	none
Daily chance of precipitation	18.8%
Daily chance of snow	0%

Sherman September Weather Records 1897–2024
Highest temperature	107 °F	September 4, 1998
Lowest temperature	36 °F	September 27, 1942
Highest daily low	85 °F	September 14, 1921
Lowest daily high	55 °F	September 28, 1980
Hottest average high temperature	95.5 °F	1939
Coldest average high temperature	75.3 °F	1974
Most daily precipitation	5.6 inches	September 22, 2018
Most monthly precipitation	12.9 inches	1980
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	89.8	69.8	106	57
September 2	89.5	69.5	107	57
September 3	89.3	69.3	107	53
September 4	89.1	69.1	107	51
September 5	88.9	68.9	104	48
September 6	88.6	68.7	104	47
September 7	88.4	68.4	106	50
September 8	88.0	68.1	101	52
September 9	87.6	67.8	101	49
September 10	87.2	67.4	102	50
September 11	86.9	67.1	101	47
September 12	86.6	66.8	102	47
September 13	86.3	66.4	104	50
September 14	86.1	66.0	101	50
September 15	85.8	65.7	101	49
September 16	85.5	65.3	106	44
September 17	85.3	65.0	106	46
September 18	85.1	64.7	99	46
September 19	84.9	64.3	99	42
September 20	84.6	64.0	100	42
September 21	84.3	63.7	102	44
September 22	84.0	63.4	100	40
September 23	83.6	62.9	97	40
September 24	83.3	62.6	97	45
September 25	83.0	62.2	99	43
September 26	82.6	61.8	101	39
September 27	82.3	61.5	100	36
September 28	82.0	61.1	98	38
September 29	81.7	60.7	103	41
September 30	81.4	60.3	100	39

Weather Station Details

Years	Station	Coordinates
1897–2024	Sherman	location