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Williston August Weather

Averages and records for weather in Williston, North Dakota in the month of August.

Typical Williston August Weather 1991–2020
Average daily high	85.7 °F
Average daily low	56.0 °F
Average monthly precipitation	1.7 inches
Average monthly snow	none
Daily chance of precipitation	25.2%
Daily chance of snow	0%

Williston August Weather Records 1894–2024
Highest temperature	108 °F	August 7, 1949
Lowest temperature	32 °F	August 22, 1911
Highest daily low	79 °F	August 13, 1965
Lowest daily high	50 °F	August 24, 1992
Hottest average high temperature	92.7 °F	1983
Coldest average high temperature	75.1 °F	1903
Most daily precipitation	3.8 inches	August 22, 1993
Most monthly precipitation	5.5 inches	1993
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	86.5	57.4	104	40
August 2	86.4	57.3	102	34
August 3	86.4	57.2	102	37
August 4	86.3	57.1	102	44
August 5	86.3	57.0	104	41
August 6	86.3	56.9	106	45
August 7	86.3	56.8	108	39
August 8	86.3	56.8	104	38
August 9	86.3	56.7	99	41
August 10	86.2	56.7	103	37
August 11	86.2	56.6	102	35
August 12	86.2	56.5	106	38
August 13	86.1	56.4	103	39
August 14	85.9	56.2	103	40
August 15	85.8	56.1	102	40
August 16	85.6	56.0	101	40
August 17	85.6	55.8	102	38
August 18	85.5	55.6	102	41
August 19	85.4	55.5	101	38
August 20	85.3	55.3	101	36
August 21	85.2	55.1	98	34
August 22	84.9	54.8	102	32
August 23	84.7	54.6	104	35
August 24	84.4	54.3	102	35
August 25	84.2	54.0	101	35
August 26	83.9	53.7	99	33
August 27	83.6	53.5	99	35
August 28	83.3	53.2	101	35
August 29	83.0	52.9	100	38
August 30	82.5	52.6	99	37
August 31	82.1	52.2	100	34

Weather Station Details

Years	Station	Coordinates
1957–2024	Williston Experimental Farm	location
1894–1956	Sloulin Field International Airport	location