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Flandreau August Weather

Averages and records for weather in Flandreau, South Dakota in the month of August.

Typical Flandreau August Weather 1991–2020
Average daily high	79.0 °F
Average daily low	57.1 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	22.9%
Daily chance of snow	0%

Flandreau August Weather Records 1893–2024
Highest temperature	108 °F	August 24, 1936
Lowest temperature	32 °F	August 28, 1935
Highest daily low	80 °F	August 15, 1937
Lowest daily high	50 °F	August 27, 1992
Hottest average high temperature	89.9 °F	1955
Coldest average high temperature	72.5 °F	1992
Most daily precipitation	4.6 inches	August 11, 1932
Most monthly precipitation	9.8 inches	1902
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
August 1	80.2	58.9	103	43
August 2	80.0	58.7	100	42
August 3	79.8	58.5	106	39
August 4	79.7	58.3	105	41
August 5	79.5	58.1	97	41
August 6	79.4	57.9	104	43
August 7	79.3	57.8	98	43
August 8	79.3	57.7	101	40
August 9	79.3	57.6	101	35
August 10	79.2	57.5	101	39
August 11	79.2	57.5	99	33
August 12	79.1	57.4	101	41
August 13	79.1	57.5	102	33
August 14	79.1	57.5	96	42
August 15	79.0	57.4	106	42
August 16	78.9	57.2	102	45
August 17	78.8	57.0	100	39
August 18	78.7	56.9	97	41
August 19	78.6	56.8	98	38
August 20	78.6	56.7	99	34
August 21	78.6	56.5	98	35
August 22	78.5	56.3	99	35
August 23	78.4	56.1	103	38
August 24	78.3	55.8	108	33
August 25	78.0	55.5	100	36
August 26	77.8	55.3	102	37
August 27	77.6	55.0	105	39
August 28	77.5	54.8	99	32
August 29	77.3	54.6	99	36
August 30	77.2	54.4	103	35
August 31	77.0	54.1	98	34

Weather Station Details

Years	Station	Coordinates
1893–2024	Flandreau	location