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Beltsville September Weather

Averages and records for weather in Beltsville, Maryland in the month of September.

Typical Beltsville September Weather 1991–2020
Average daily high	79.4 °F
Average daily low	59.4 °F
Average monthly precipitation	4.5 inches
Average monthly snow	none
Daily chance of precipitation	28.7%
Daily chance of snow	0%

Beltsville September Weather Records 1941–2024
Highest temperature	101 °F	September 1, 1953
Lowest temperature	29 °F	September 30, 1942
Highest daily low	76 °F	September 11, 2016
Lowest daily high	50 °F	September 29, 1984
Hottest average high temperature	85.4 °F	1998
Coldest average high temperature	73.0 °F	1950
Most daily precipitation	5.1 inches	September 26, 1975
Most monthly precipitation	15.5 inches	1975
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	83.3	63.6	101	43
September 2	83.0	63.3	98	36
September 3	82.8	63.0	100	45
September 4	82.5	62.8	98	46
September 5	82.3	62.5	95	45
September 6	82.0	62.2	97	43
September 7	81.8	61.9	98	43
September 8	81.6	61.7	98	42
September 9	81.4	61.5	95	40
September 10	81.1	61.2	95	35
September 11	80.8	60.8	98	39
September 12	80.5	60.5	98	38
September 13	80.1	60.2	94	36
September 14	79.9	60.0	92	38
September 15	79.6	59.6	94	38
September 16	79.2	59.2	93	38
September 17	78.8	58.8	96	40
September 18	78.4	58.3	96	38
September 19	78.0	57.9	91	36
September 20	77.6	57.5	92	37
September 21	77.3	57.1	90	30
September 22	76.9	56.8	92	33
September 23	76.5	56.4	94	37
September 24	76.2	55.9	94	32
September 25	75.8	55.5	93	31
September 26	75.5	55.2	93	36
September 27	75.2	54.9	93	34
September 28	74.9	54.5	95	32
September 29	74.5	54.1	91	33
September 30	74.1	53.6	93	29

Weather Station Details

Years	Station	Coordinates
1941–2024	Beltsville	location