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Martinsburg September Weather

Averages and records for weather in Martinsburg, West Virginia in the month of September.

Typical Martinsburg September Weather 1991–2020
Average daily high	78.2 °F
Average daily low	55.8 °F
Average monthly precipitation	4.0 inches
Daily chance of precipitation	31.2%

Martinsburg September Weather Records 1926–2024
Highest temperature	103 °F	September 2, 1932
Lowest temperature	29 °F	September 25, 1963
Highest daily low	74 °F	September 5, 2012
Lowest daily high	47 °F	September 28, 1984
Hottest average high temperature	87.2 °F	1998
Coldest average high temperature	70.8 °F	1950
Most daily precipitation	3.6 inches	September 1, 2021
Most monthly precipitation	9.5 inches	1945

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	82.6	60.3	103	44
September 2	82.3	60.0	103	43
September 3	82.1	59.7	102	42
September 4	81.9	59.5	98	45
September 5	81.6	59.2	97	44
September 6	81.4	58.9	100	45
September 7	81.2	58.6	100	42
September 8	80.9	58.4	93	42
September 9	80.7	58.1	101	40
September 10	80.3	57.7	99	35
September 11	80.0	57.3	98	39
September 12	79.6	57.0	100	34
September 13	79.4	56.7	100	40
September 14	79.0	56.4	100	34
September 15	78.5	56.0	98	35
September 16	78.1	55.6	98	39
September 17	77.7	55.2	96	35
September 18	77.3	54.8	95	34
September 19	77.0	54.4	95	35
September 20	76.6	54.0	93	32
September 21	76.3	53.7	94	29
September 22	75.9	53.3	97	32
September 23	75.4	52.9	101	31
September 24	75.1	52.5	96	29
September 25	74.8	52.1	94	29
September 26	74.5	51.8	93	33
September 27	74.2	51.5	96	30
September 28	73.7	51.0	90	29
September 29	73.2	50.6	93	32
September 30	72.9	50.2	94	32

Weather Station Details

Years	Station	Coordinates
1926–2024	East West Virginia Regional Airport	location