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Rockwell City May Weather

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

Typical Rockwell City May Weather 1991–2020
Average daily high	69.9 °F
Average daily low	48.5 °F
Average monthly precipitation	5.0 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	38.6%
Daily chance of snow	0.11%

Rockwell City May Weather Records 1894–2023
Highest temperature	106 °F	May 30, 1934
Lowest temperature	17 °F	May 3, 1907
Highest daily low	75 °F	May 31, 1934
Lowest daily high	38 °F	May 4, 2013
Hottest average high temperature	86.9 °F	1934
Coldest average high temperature	64.4 °F	1915
Most daily precipitation	5.9 inches	May 5, 1982
Most monthly precipitation	11.4 inches	2001
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	64.8	42.3	90	24
May 2	65.1	42.7	90	23
May 3	65.6	43.1	90	17
May 4	65.9	43.5	92	24
May 5	66.4	43.9	95	27
May 6	66.9	44.3	97	26
May 7	67.1	44.6	91	27
May 8	67.4	45.1	97	30
May 9	67.7	45.5	92	26
May 10	67.9	45.9	93	28
May 11	68.3	46.3	98	27
May 12	68.6	46.8	91	28
May 13	68.9	47.2	94	28
May 14	69.4	47.7	93	28
May 15	69.8	48.1	101	32
May 16	70.2	48.5	92	32
May 17	70.7	49.0	95	30
May 18	71.1	49.5	99	33
May 19	71.5	49.8	97	35
May 20	71.8	50.2	97	30
May 21	72.1	50.5	90	36
May 22	72.4	50.8	97	30
May 23	72.7	51.1	95	36
May 24	73.0	51.5	101	32
May 25	73.3	51.9	101	30
May 26	73.6	52.2	100	35
May 27	74.1	52.7	95	32
May 28	74.5	53.3	98	32
May 29	75.0	53.8	105	29
May 30	75.3	54.2	106	35
May 31	75.6	54.5	105	39

Weather Station Details

Years	Station	Coordinates
1894–2023	Rockwell City	location