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Mountain Home August Weather

Averages and records for weather in Mountain Home, Arkansas in the month of August.

Typical Mountain Home August Weather 1991–2020
Average daily high	89.1 °F
Average daily low	68.0 °F
Average monthly precipitation	3.7 inches
Average monthly snow	none
Daily chance of precipitation	28.3%
Daily chance of snow	0%

Mountain Home August Weather Records 1902–2024
Highest temperature	114 °F	August 9, 1934
Lowest temperature	47 °F	August 16, 1992
Highest daily low	81 °F	August 8, 1944
Lowest daily high	59 °F	August 15, 1964
Hottest average high temperature	101.2 °F	1936
Coldest average high temperature	82.6 °F	1992
Most daily precipitation	4.5 inches	August 10, 2023
Most monthly precipitation	9.2 inches	2019
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	89.7	68.7	106	49
August 2	89.6	68.5	105	53
August 3	89.5	68.5	109	53
August 4	89.5	68.4	112	53
August 5	89.4	68.3	108	55
August 6	89.3	68.2	109	51
August 7	89.2	68.1	110	52
August 8	89.2	68.0	111	51
August 9	89.2	68.0	114	52
August 10	89.1	67.9	110	55
August 11	89.1	67.8	108	49
August 12	89.1	67.8	111	52
August 13	89.1	67.8	105	51
August 14	89.2	67.7	105	51
August 15	89.2	67.7	108	50
August 16	89.2	67.7	109	47
August 17	89.1	67.6	107	52
August 18	89.0	67.5	108	52
August 19	88.8	67.4	108	51
August 20	88.7	67.2	103	52
August 21	88.7	67.1	107	49
August 22	88.6	66.9	104	50
August 23	88.4	66.7	103	51
August 24	88.3	66.5	107	50
August 25	88.2	66.3	103	49
August 26	87.9	66.1	104	51
August 27	87.8	65.9	107	51
August 28	87.6	65.7	105	49
August 29	87.5	65.5	107	47
August 30	87.3	65.3	102	48
August 31	87.2	65.1	104	50

Weather Station Details

Years	Station	Coordinates
1902–2024	Mtn Home 1 NNW	location