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Aberdeen September Weather

Averages and records for weather in Aberdeen, South Dakota in the month of September.

Typical Aberdeen September Weather 1991–2020
Average daily high	73.7 °F
Average daily low	47.0 °F
Average monthly precipitation	2.0 inches
Average monthly snow	0.0 inches
Daily chance of precipitation	25.6%
Daily chance of snow	0.11%

Aberdeen September Weather Records 1893–2024
Highest temperature	107 °F	September 10, 1931
Lowest temperature	11 °F	September 29, 1939
Highest daily low	78 °F	September 11, 1931
Lowest daily high	32 °F	September 29, 1899
Hottest average high temperature	85.1 °F	1897
Coldest average high temperature	60.3 °F	1965
Most daily precipitation	3.0 inches	September 8, 2009
Most monthly precipitation	6.0 inches	1921
Most daily snow	0.5 inches	September 13, 1903
Most monthly snow	0.6 inches	1903

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	79.0	53.3	102	30
September 2	78.8	53.0	104	35
September 3	78.6	52.7	102	31
September 4	78.3	52.4	100	30
September 5	78.0	52.1	102	32
September 6	77.6	51.7	103	32
September 7	77.1	51.2	101	29
September 8	76.6	50.7	101	32
September 9	76.1	50.2	101	26
September 10	75.7	49.7	107	27
September 11	75.3	49.2	100	28
September 12	75.0	48.7	97	24
September 13	74.6	48.2	97	26
September 14	74.2	47.7	102	28
September 15	73.8	47.2	100	28
September 16	73.5	46.7	96	20
September 17	73.2	46.2	97	28
September 18	72.7	45.7	95	22
September 19	72.0	45.2	101	26
September 20	71.3	44.7	94	20
September 21	70.7	44.3	99	22
September 22	70.3	44.0	103	20
September 23	70.0	43.5	94	22
September 24	69.6	43.1	90	23
September 25	69.1	42.6	95	19
September 26	68.7	42.1	97	17
September 27	68.3	41.7	95	22
September 28	67.8	41.3	94	18
September 29	67.4	40.8	95	11
September 30	66.8	40.3	92	15

Weather Station Details

Years	Station	Coordinates
1893–2024	Aberdeen	location