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Hannibal September Weather

Averages and records for weather in Hannibal, Missouri in the month of September.

Typical Hannibal September Weather 1991–2020
Average daily high	77.9 °F
Average daily low	56.9 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	25.3%
Daily chance of snow	0%

Hannibal September Weather Records 1933–2024
Highest temperature	102 °F	September 2, 2011
Lowest temperature	30 °F	September 28, 1942
Highest daily low	77 °F	September 2, 2011
Lowest daily high	45 °F	September 25, 1942
Hottest average high temperature	88.0 °F	1933
Coldest average high temperature	71.0 °F	1993
Most daily precipitation	5.1 inches	September 10, 2014
Most monthly precipitation	11.0 inches	1945
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	82.5	62.2	101	45
September 2	82.2	61.9	102	47
September 3	82.0	61.6	100	44
September 4	81.8	61.4	101	42
September 5	81.6	61.2	100	46
September 6	81.4	60.9	100	46
September 7	81.1	60.6	98	45
September 8	80.7	60.2	98	42
September 9	80.4	59.8	98	35
September 10	80.0	59.3	98	41
September 11	79.5	58.9	101	40
September 12	79.2	58.4	96	44
September 13	78.8	58.0	98	40
September 14	78.5	57.6	97	40
September 15	78.1	57.1	97	37
September 16	77.8	56.7	96	40
September 17	77.6	56.3	96	39
September 18	77.2	55.9	96	40
September 19	76.9	55.5	94	36
September 20	76.5	55.1	95	37
September 21	76.0	54.7	94	37
September 22	75.6	54.3	96	34
September 23	75.2	53.9	92	35
September 24	74.9	53.5	94	34
September 25	74.5	53.1	91	38
September 26	74.2	52.8	93	33
September 27	73.8	52.3	89	33
September 28	73.4	52.0	98	30
September 29	72.9	51.6	100	31
September 30	72.5	51.2	93	35

Weather Station Details

Years	Station	Coordinates
1933–2024	Hannibal Water Works	location