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Bellefontaine September Weather

Averages and records for weather in Bellefontaine, Ohio in the month of September.

Typical Bellefontaine September Weather 1991–2020
Average daily high	76.0 °F
Average daily low	54.6 °F
Average monthly precipitation	3.2 inches
Daily chance of precipitation	31.4%

Bellefontaine September Weather Records 1894–2024
Highest temperature	98 °F	September 2, 1953
Lowest temperature	25 °F	September 28, 1942
Highest daily low	79 °F	September 3, 1898
Lowest daily high	44 °F	September 20, 1918
Hottest average high temperature	84.6 °F	1939
Coldest average high temperature	65.9 °F	1918
Most daily precipitation	4.6 inches	September 8, 2020
Most monthly precipitation	10.1 inches	2011

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	79.7	59.3	98	42
September 2	79.5	59.1	98	36
September 3	79.3	58.8	97	39
September 4	79.1	58.6	98	40
September 5	79.0	58.3	95	40
September 6	78.8	58.1	96	36
September 7	78.7	57.9	97	35
September 8	78.5	57.6	94	39
September 9	78.2	57.3	94	40
September 10	77.9	56.9	98	33
September 11	77.6	56.5	94	32
September 12	77.3	56.1	95	37
September 13	76.9	55.7	96	37
September 14	76.6	55.3	97	31
September 15	76.2	54.9	96	36
September 16	75.8	54.4	97	34
September 17	75.5	53.9	93	35
September 18	75.1	53.5	94	30
September 19	74.8	53.1	95	36
September 20	74.4	52.9	95	32
September 21	74.1	52.5	94	31
September 22	73.7	52.1	94	30
September 23	73.4	51.6	91	28
September 24	73.1	51.2	93	30
September 25	72.7	50.8	92	28
September 26	72.4	50.5	88	27
September 27	72.1	50.2	89	33
September 28	71.7	49.8	88	25
September 29	71.3	49.4	93	29
September 30	71.0	49.0	88	29

Weather Station Details

Years	Station	Coordinates
1894–2024	Bellefontaine	location