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Webster City May Weather

Averages and records for weather in Webster City, Iowa in the month of May.

Typical Webster City May Weather 1991–2020
Average daily high	70.8 °F
Average daily low	47.5 °F
Average monthly precipitation	5.3 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	41.4%
Daily chance of snow	0.11%

Webster City May Weather Records 1893–2024
Highest temperature	107 °F	May 31, 1934
Lowest temperature	17 °F	May 4, 1907
Highest daily low	76 °F	May 31, 1934
Lowest daily high	34 °F	May 4, 2013
Hottest average high temperature	86.9 °F	1934
Coldest average high temperature	64.6 °F	1935
Most daily precipitation	3.1 inches	May 19, 1944
Most monthly precipitation	9.3 inches	2004
Most daily snow	7.0 inches	May 2, 2013
Most monthly snow	7.0 inches	2013

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	65.3	41.4	89	25
May 2	65.7	41.8	90	23
May 3	66.1	42.1	90	22
May 4	66.4	42.4	92	17
May 5	66.9	42.7	93	26
May 6	67.3	43.1	97	26
May 7	67.7	43.5	93	21
May 8	67.9	44.0	96	27
May 9	68.2	44.4	94	25
May 10	68.4	44.9	90	25
May 11	68.8	45.3	96	22
May 12	69.1	45.7	91	26
May 13	69.5	46.2	94	27
May 14	69.9	46.7	94	29
May 15	70.4	47.1	98	29
May 16	70.8	47.5	90	29
May 17	71.3	47.9	92	30
May 18	71.7	48.3	97	31
May 19	72.1	48.7	97	29
May 20	72.4	49.0	97	28
May 21	72.7	49.3	94	29
May 22	72.9	49.6	102	27
May 23	73.2	50.0	92	29
May 24	73.5	50.3	101	31
May 25	73.8	50.7	99	26
May 26	74.1	51.0	95	31
May 27	74.6	51.5	94	32
May 28	75.0	52.0	99	30
May 29	75.5	52.5	104	32
May 30	75.9	52.9	107	30
May 31	76.1	53.3	107	33

Weather Station Details

Years	Station	Coordinates
1893–2024	Webster City	location