Marshalltown May Weather Averages Iowa, United States of America

May Weather Averages for Marshalltown

High Temp	21°C	69°F
Low Temp	11°C	52°F
Avg Temp	16°C	60°F
Sunshine Hours	174 hours
Rainfall	151.61 mm	5.97 In
Rain days	10 days
Pressure	1014 mb	30 In

Marshalltown May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 67°F	9°C / 49°F	14°C / 58°F	202 hours	124.65 mm / 4.91 In	9 days	1011 mb / 30 In
2009	20°C / 68°F	10°C / 51°F	15°C / 59°F	210 hours	131.37 mm / 5.17 In	8 days	1015 mb / 30 In
2010	21°C / 70°F	11°C / 51°F	16°C / 60°F	233 hours	153.38 mm / 6.04 In	8 days	1014 mb / 30 In
2011	20°C / 68°F	10°C / 50°F	15°C / 59°F	184 hours	151.73 mm / 5.97 In	12 days	1012 mb / 30 In
2012	24°C / 75°F	13°C / 55°F	18°C / 65°F	239 hours	119.81 mm / 4.72 In	6 days	1013 mb / 30 In
2013	19°C / 67°F	10°C / 51°F	15°C / 59°F	128 hours	296.35 mm / 11.67 In	15 days	1014 mb / 30 In
2014	21°C / 69°F	10°C / 51°F	15°C / 60°F	181 hours	113.97 mm / 4.49 In	10 days	1014 mb / 30 In
2015	21°C / 70°F	12°C / 53°F	16°C / 61°F	175 hours	169.80 mm / 6.69 In	14 days	1016 mb / 30 In
2016	20°C / 69°F	11°C / 51°F	16°C / 60°F	170 hours	111.25 mm / 4.38 In	11 days	1015 mb / 30 In
2017	20°C / 67°F	10°C / 50°F	15°C / 58°F	209 hours	134.85 mm / 5.31 In	9 days	1011 mb / 30 In
2018	25°C / 77°F	15°C / 59°F	20°C / 67°F	206 hours	191.61 mm / 7.54 In	12 days	1013 mb / 30 In
2019	19°C / 67°F	10°C / 49°F	14°C / 58°F	127 hours	211.18 mm / 8.31 In	12 days	1013 mb / 30 In
2020	18°C / 65°F	10°C / 50°F	14°C / 58°F	96 hours	115.88 mm / 4.56 In	12 days	1016 mb / 30 In
2021	18°C / 65°F	11°C / 51°F	14°C / 58°F	117 hours	156.64 mm / 6.17 In	13 days	1018 mb / 31 In
2022	21°C / 70°F	12°C / 53°F	16°C / 61°F	129 hours	119.80 mm / 4.72 In	7 days	1012 mb / 30 In
2023	23°C / 73°F	11°C / 52°F	17°C / 62°F	201 hours	90.90 mm / 3.58 In	7 days	1017 mb / 31 In
2024	21°C / 69°F	11°C / 52°F	16°C / 60°F	183 hours	157.19 mm / 6.19 In	8 days	1010 mb / 30 In

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