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Boone September Weather

Averages and records for weather in Boone, North Carolina in the month of September.

Typical Boone September Weather 1991–2020
Average daily high	72.2 °F
Average daily low	51.3 °F
Average monthly precipitation	5.7 inches
Average monthly snow	none
Daily chance of precipitation	36.5%
Daily chance of snow	0%

Boone September Weather Records 1929–2024
Highest temperature	92 °F	September 6, 1954
Lowest temperature	25 °F	September 28, 1947
Highest daily low	70 °F	September 10, 1939
Lowest daily high	44 °F	September 24, 1995
Hottest average high temperature	80.7 °F	1941
Coldest average high temperature	66.1 °F	1974
Most daily precipitation	7.6 inches	September 8, 2004
Most monthly precipitation	23.0 inches	2004
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	75.9	55.0	88	33
September 2	75.8	54.7	87	38
September 3	75.4	54.5	86	39
September 4	75.1	54.2	89	35
September 5	74.9	53.9	92	36
September 6	74.6	53.6	92	36
September 7	74.4	53.4	90	42
September 8	74.2	53.2	89	37
September 9	74.0	53.0	87	34
September 10	73.8	52.7	86	31
September 11	73.5	52.4	83	33
September 12	73.2	52.2	84	40
September 13	73.0	52.0	85	34
September 14	72.7	51.7	85	33
September 15	72.4	51.4	84	33
September 16	72.0	51.0	84	36
September 17	71.6	50.6	85	33
September 18	71.3	50.2	85	30
September 19	71.0	49.8	89	29
September 20	70.8	49.5	85	30
September 21	70.5	49.1	86	28
September 22	70.2	48.8	86	31
September 23	69.9	48.5	86	29
September 24	69.5	48.2	83	30
September 25	69.2	47.9	84	30
September 26	68.9	47.6	84	31
September 27	68.6	47.4	86	33
September 28	68.3	47.2	88	25
September 29	67.9	46.9	85	26
September 30	67.6	46.6	83	28

Weather Station Details

Years	Station	Coordinates
1980–2024	Boone 1 SE	location
1929–1980	Boone	location