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Jackson Hole August Weather

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

Typical Jackson Hole August Weather 1991–2020
Average daily high	80.3 °F
Average daily low	40.1 °F
Average monthly precipitation	1.2 inches
Average monthly snow	none
Daily chance of precipitation	24.4%
Daily chance of snow	0%

Jackson Hole August Weather Records 1905–2024
Highest temperature	98 °F	August 19, 1981
Lowest temperature	18 °F	August 28, 1960
Highest daily low	63 °F	August 3, 2003
Lowest daily high	48 °F	August 15, 1968
Hottest average high temperature	87.1 °F	1934
Coldest average high temperature	71.3 °F	2014
Most daily precipitation	1.9 inches	August 11, 1930
Most monthly precipitation	4.8 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	82.1	42.0	95	30
August 2	82.0	41.9	92	29
August 3	81.9	41.7	91	28
August 4	81.8	41.6	93	29
August 5	81.6	41.5	93	28
August 6	81.6	41.4	93	28
August 7	81.5	41.3	94	28
August 8	81.4	41.1	94	27
August 9	81.2	41.1	95	26
August 10	81.1	41.0	94	25
August 11	81.0	40.9	93	28
August 12	80.9	40.7	94	30
August 13	80.7	40.6	94	28
August 14	80.6	40.4	95	28
August 15	80.5	40.2	95	22
August 16	80.3	40.0	93	25
August 17	80.2	39.9	90	25
August 18	79.9	39.7	90	24
August 19	79.7	39.4	98	26
August 20	79.6	39.2	94	24
August 21	79.5	38.9	91	21
August 22	79.3	38.8	89	22
August 23	79.0	38.6	90	25
August 24	78.8	38.4	92	23
August 25	78.5	38.2	91	21
August 26	78.2	38.0	91	20
August 27	77.9	37.9	94	20
August 28	77.6	37.7	93	18
August 29	77.2	37.5	94	22
August 30	76.8	37.2	92	21
August 31	76.5	37.1	90	19

Weather Station Details

Years	Station	Coordinates
1905–2024	Jackson	location