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Casselton August Weather

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

Typical Casselton August Weather 1991–2020
Average daily high	80.6 °F
Average daily low	55.8 °F
Average monthly precipitation	2.7 inches
Average monthly snow	none
Daily chance of precipitation	25.7%
Daily chance of snow	0%

Casselton August Weather Records 1984–2024
Highest temperature	105 °F	August 17, 1988
Lowest temperature	36 °F	August 31, 1987
Highest daily low	74 °F	August 3, 1989
Lowest daily high	56 °F	August 25, 1992
Hottest average high temperature	88.7 °F	1984
Coldest average high temperature	73.8 °F	2004
Most daily precipitation	2.8 inches	August 7, 1994
Most monthly precipitation	5.1 inches	2018
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	81.5	57.5	102	49
August 2	81.5	57.3	98	42
August 3	81.4	57.2	97	44
August 4	81.3	57.0	100	47
August 5	81.2	56.8	94	42
August 6	81.1	56.7	96	43
August 7	81.0	56.6	96	49
August 8	81.0	56.5	95	47
August 9	81.0	56.4	95	46
August 10	80.9	56.3	92	47
August 11	80.9	56.3	99	43
August 12	80.8	56.2	98	41
August 13	80.9	56.1	102	41
August 14	80.8	56.0	103	45
August 15	80.7	55.9	93	45
August 16	80.6	55.7	98	43
August 17	80.5	55.6	105	46
August 18	80.4	55.5	95	40
August 19	80.3	55.4	96	38
August 20	80.2	55.2	92	37
August 21	80.1	55.1	95	38
August 22	80.1	54.9	89	48
August 23	80.0	54.6	91	40
August 24	79.8	54.4	90	41
August 25	79.5	54.1	95	44
August 26	79.2	53.8	97	40
August 27	78.9	53.5	97	42
August 28	78.7	53.3	103	37
August 29	78.5	53.1	103	41
August 30	78.4	52.8	98	40
August 31	78.1	52.5	92	36

Weather Station Details

Years	Station	Coordinates
1984–2024	Casselton Agronomy Farm	location