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Hannibal May Weather

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

Typical Hannibal May Weather 1991–2020
Average daily high	73.3 °F
Average daily low	54.0 °F
Average monthly precipitation	5.1 inches
Average monthly snow	none
Daily chance of precipitation	41.1%
Daily chance of snow	0%

Hannibal May Weather Records 1933–2024
Highest temperature	104 °F	May 31, 1934
Lowest temperature	30 °F	May 3, 1976
Highest daily low	76 °F	May 31, 1998
Lowest daily high	40 °F	May 4, 2013
Hottest average high temperature	83.5 °F	1934
Coldest average high temperature	66.6 °F	1995
Most daily precipitation	3.6 inches	May 15, 1991
Most monthly precipitation	10.9 inches	2013
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
May 1	68.5	48.6	87	34
May 2	68.7	48.9	90	35
May 3	69.0	49.2	88	30
May 4	69.2	49.5	90	30
May 5	69.4	49.7	92	31
May 6	69.7	50.1	88	31
May 7	70.1	50.4	88	35
May 8	70.3	50.8	91	36
May 9	70.7	51.1	92	34
May 10	71.0	51.5	90	32
May 11	71.4	51.8	92	36
May 12	71.7	52.2	93	38
May 13	72.0	52.7	93	36
May 14	72.4	53.1	91	38
May 15	72.9	53.5	93	35
May 16	73.2	53.9	92	38
May 17	73.6	54.3	89	39
May 18	74.0	54.7	91	38
May 19	74.4	55.1	91	40
May 20	74.7	55.4	90	38
May 21	74.8	55.7	92	39
May 22	75.0	55.9	91	38
May 23	75.2	56.1	91	40
May 24	75.5	56.4	91	41
May 25	75.8	56.7	91	42
May 26	76.0	57.0	91	38
May 27	76.3	57.4	93	39
May 28	76.6	57.8	95	42
May 29	77.0	58.3	97	37
May 30	77.4	58.7	99	41
May 31	77.7	59.1	104	42

Weather Station Details

Years	Station	Coordinates
1933–2024	Hannibal Water Works	location