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Mountain Home September Weather

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

Typical Mountain Home September Weather 1991–2020
Average daily high	82.0 °F
Average daily low	60.4 °F
Average monthly precipitation	3.7 inches
Average monthly snow	none
Daily chance of precipitation	25.4%
Daily chance of snow	0%

Mountain Home September Weather Records 1902–2024
Highest temperature	107 °F	September 8, 1939
Lowest temperature	32 °F	September 30, 1967
Highest daily low	75 °F	September 12, 1938
Lowest daily high	53 °F	September 28, 1964
Hottest average high temperature	96.1 °F	1939
Coldest average high temperature	75.1 °F	1929
Most daily precipitation	9.0 inches	September 4, 1985
Most monthly precipitation	11.4 inches	1996
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
September 1	86.9	64.8	103	45
September 2	86.5	64.5	102	42
September 3	86.2	64.2	106	45
September 4	85.9	64.0	105	46
September 5	85.7	63.8	105	48
September 6	85.4	63.5	107	46
September 7	85.1	63.3	107	40
September 8	84.8	63.0	107	44
September 9	84.5	62.6	106	41
September 10	84.1	62.3	103	42
September 11	83.7	61.9	104	37
September 12	83.2	61.5	102	35
September 13	82.8	61.0	105	37
September 14	82.5	60.6	104	36
September 15	82.2	60.1	103	40
September 16	81.8	59.6	100	43
September 17	81.6	59.1	102	40
September 18	81.4	58.7	101	39
September 19	81.0	58.3	102	39
September 20	80.7	58.0	100	39
September 21	80.5	57.7	96	35
September 22	80.1	57.3	97	35
September 23	79.6	56.8	97	37
September 24	79.4	56.4	99	35
September 25	79.0	56.0	100	37
September 26	78.6	55.7	97	37
September 27	78.2	55.3	97	32
September 28	77.8	54.9	101	35
September 29	77.4	54.6	103	32
September 30	77.1	54.2	97	32

Weather Station Details

Years	Station	Coordinates
1902–2024	Mtn Home 1 NNW	location