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Fairmont September Weather

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

Typical Fairmont September Weather 1991–2020
Average daily high	76.9 °F
Average daily low	54.8 °F
Average monthly precipitation	3.8 inches
Average monthly snow	none
Daily chance of precipitation	33.0%
Daily chance of snow	0%

Fairmont September Weather Records 1892–2024
Highest temperature	101 °F	September 2, 1932
Lowest temperature	29 °F	September 24, 1983
Highest daily low	73 °F	September 14, 1936
Lowest daily high	50 °F	September 29, 1967
Hottest average high temperature	87.4 °F	1925
Coldest average high temperature	71.0 °F	1966
Most daily precipitation	3.2 inches	September 30, 2016
Most monthly precipitation	9.9 inches	2018
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	80.7	59.1	100	42
September 2	80.6	58.8	101	41
September 3	80.4	58.6	100	39
September 4	80.1	58.3	99	40
September 5	79.9	58.0	97	41
September 6	79.7	57.8	96	40
September 7	79.5	57.6	99	41
September 8	79.3	57.4	97	40
September 9	79.0	57.0	96	41
September 10	78.7	56.7	96	38
September 11	78.4	56.4	98	36
September 12	78.1	56.0	98	38
September 13	77.8	55.7	100	39
September 14	77.5	55.4	97	35
September 15	77.2	55.1	97	38
September 16	76.7	54.7	96	36
September 17	76.4	54.3	93	37
September 18	76.0	53.9	93	35
September 19	75.6	53.5	94	34
September 20	75.3	53.2	97	36
September 21	74.9	53.0	95	31
September 22	74.6	52.7	98	33
September 23	74.3	52.3	97	33
September 24	73.9	51.9	95	29
September 25	73.5	51.4	97	31
September 26	73.2	51.1	93	32
September 27	72.8	50.9	92	31
September 28	72.5	50.5	92	32
September 29	72.1	50.2	93	31
September 30	71.7	49.8	93	32

Weather Station Details

Years	Station	Coordinates
1892–2024	Fairmont	location