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Cheyenne August Weather

Averages and records for weather in Cheyenne, Wyoming in the month of August.

Typical Cheyenne August Weather 1991–2020
Average daily high	82.0 °F
Average daily low	54.0 °F
Average monthly precipitation	1.5 inches
Average monthly snow	none
Daily chance of precipitation	33.2%
Daily chance of snow	0%

Cheyenne August Weather Records 1915–2024
Highest temperature	98 °F	August 5, 2022
Lowest temperature	36 °F	August 25, 1975
Highest daily low	67 °F	August 24, 2020
Lowest daily high	49 °F	August 15, 2008
Hottest average high temperature	88.0 °F	2020
Coldest average high temperature	72.8 °F	1915
Most daily precipitation	6.1 inches	August 1, 1985
Most monthly precipitation	6.7 inches	1930
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	83.3	55.7	98	42
August 2	83.1	55.6	98	46
August 3	82.9	55.4	93	44
August 4	82.8	55.3	95	42
August 5	82.6	55.1	98	47
August 6	82.5	55.0	96	44
August 7	82.5	54.8	95	42
August 8	82.5	54.7	96	45
August 9	82.4	54.7	93	43
August 10	82.4	54.6	96	39
August 11	82.4	54.5	95	43
August 12	82.4	54.5	93	44
August 13	82.4	54.4	95	42
August 14	82.3	54.3	94	43
August 15	82.2	54.2	93	41
August 16	82.1	54.0	95	40
August 17	81.9	53.8	93	41
August 18	81.9	53.7	95	44
August 19	81.8	53.5	95	40
August 20	81.8	53.4	94	37
August 21	81.8	53.2	95	40
August 22	81.6	53.1	93	39
August 23	81.4	52.9	94	38
August 24	81.1	52.6	94	41
August 25	80.9	52.4	94	36
August 26	80.6	52.1	93	44
August 27	80.4	51.9	93	39
August 28	80.1	51.8	92	39
August 29	79.9	51.5	93	41
August 30	79.5	51.3	94	39
August 31	79.3	51.0	93	37

Weather Station Details

Years	Station	Coordinates
1915–2024	Cheyenne	location