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Thermopolis August Weather

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

Typical Thermopolis August Weather 1991–2020
Average daily high	89.8 °F
Average daily low	55.0 °F
Average monthly precipitation	0.5 inches
Average monthly snow	none
Daily chance of precipitation	14.0%
Daily chance of snow	0%

Thermopolis August Weather Records 1899–2024
Highest temperature	106 °F	August 23, 1903
Lowest temperature	23 °F	August 25, 1910
Highest daily low	77 °F	August 18, 2023
Lowest daily high	58 °F	August 28, 1933
Hottest average high temperature	94.5 °F	2003
Coldest average high temperature	76.6 °F	1930
Most daily precipitation	1.9 inches	August 12, 1930
Most monthly precipitation	4.2 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	91.6	57.3	104	38
August 2	91.5	57.2	100	42
August 3	91.3	57.0	103	42
August 4	91.2	56.8	102	42
August 5	91.0	56.6	104	43
August 6	90.9	56.5	100	39
August 7	90.8	56.4	102	40
August 8	90.7	56.2	100	41
August 9	90.6	56.1	103	40
August 10	90.5	55.9	105	36
August 11	90.5	55.7	103	38
August 12	90.3	55.6	103	38
August 13	90.2	55.4	103	35
August 14	90.1	55.2	101	38
August 15	90.0	55.1	103	32
August 16	89.9	55.0	101	40
August 17	89.7	54.8	100	38
August 18	89.5	54.6	100	39
August 19	89.4	54.3	99	33
August 20	89.3	54.1	99	34
August 21	89.1	54.0	99	37
August 22	89.0	53.8	100	34
August 23	88.7	53.5	106	34
August 24	88.3	53.3	101	35
August 25	88.0	53.0	101	23
August 26	87.6	52.7	100	27
August 27	87.4	52.5	97	37
August 28	87.1	52.2	100	35
August 29	86.8	51.9	99	25
August 30	86.4	51.6	102	29
August 31	86.1	51.3	102	25

Weather Station Details

Years	Station	Coordinates
1899–2024	Thermopolis	location