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Riverton August Weather

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

Typical Riverton August Weather 1991–2020
Average daily high	87.0 °F
Average daily low	52.1 °F
Average monthly precipitation	0.5 inches
Average monthly snow	none
Daily chance of precipitation	14.9%
Daily chance of snow	0%

Riverton August Weather Records 1907–2024
Highest temperature	103 °F	August 1, 1988
Lowest temperature	29 °F	August 31, 1908
Highest daily low	68 °F	August 6, 2008
Lowest daily high	57 °F	August 15, 1978
Hottest average high temperature	91.5 °F	2000
Coldest average high temperature	79.8 °F	1968
Most daily precipitation	3.1 inches	August 1, 1912
Most monthly precipitation	5.1 inches	1912
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	88.9	54.4	103	37
August 2	88.7	54.2	99	39
August 3	88.5	54.1	98	43
August 4	88.4	53.9	99	40
August 5	88.2	53.8	98	39
August 6	88.0	53.6	102	42
August 7	87.9	53.5	101	31
August 8	87.8	53.4	100	38
August 9	87.7	53.2	98	38
August 10	87.6	53.1	98	37
August 11	87.5	52.9	101	38
August 12	87.4	52.8	99	40
August 13	87.3	52.6	100	39
August 14	87.2	52.4	99	37
August 15	87.1	52.2	98	35
August 16	86.9	52.1	98	35
August 17	86.8	51.9	98	33
August 18	86.5	51.6	96	35
August 19	86.4	51.3	101	35
August 20	86.3	51.1	97	37
August 21	86.1	50.8	97	35
August 22	85.9	50.6	98	36
August 23	85.7	50.4	97	34
August 24	85.4	50.2	95	35
August 25	85.1	49.9	101	34
August 26	84.7	49.6	98	33
August 27	84.3	49.3	98	31
August 28	83.9	49.0	97	36
August 29	83.5	48.7	97	32
August 30	83.1	48.4	97	32
August 31	82.7	48.0	97	29

Weather Station Details

Years	Station	Coordinates
1907–2024	Riverton	location