Marshalltown August Weather Averages Iowa, United States of America

August Weather Averages for Marshalltown

High Temp	27°C	81°F
Low Temp	17°C	62°F
Avg Temp	22°C	71°F
Sunshine Hours	238 hours
Rainfall	105.40 mm	4.15 In
Rain days	6 days
Pressure	1014 mb	30 In

Marshalltown August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 83°F	15°C / 60°F	22°C / 71°F	311 hours	32.22 mm / 1.27 In	4 days	1015 mb / 30 In
2009	26°C / 78°F	15°C / 60°F	21°C / 69°F	267 hours	248.32 mm / 9.78 In	10 days	1015 mb / 30 In
2010	28°C / 83°F	18°C / 65°F	23°C / 73°F	268 hours	230.96 mm / 9.09 In	10 days	1013 mb / 30 In
2011	26°C / 79°F	17°C / 62°F	21°C / 71°F	249 hours	97.71 mm / 3.85 In	6 days	1013 mb / 30 In
2012	27°C / 80°F	16°C / 61°F	21°C / 70°F	227 hours	71.73 mm / 2.82 In	5 days	1014 mb / 30 In
2013	28°C / 83°F	17°C / 62°F	22°C / 72°F	283 hours	34.70 mm / 1.37 In	5 days	1016 mb / 30 In
2014	27°C / 80°F	17°C / 62°F	21°C / 71°F	193 hours	138.77 mm / 5.46 In	9 days	1014 mb / 30 In
2015	27°C / 80°F	15°C / 60°F	21°C / 70°F	264 hours	131.34 mm / 5.17 In	6 days	1015 mb / 30 In
2016	27°C / 81°F	17°C / 63°F	22°C / 72°F	234 hours	173.13 mm / 6.82 In	6 days	1016 mb / 30 In
2017	25°C / 78°F	15°C / 59°F	20°C / 68°F	243 hours	56.38 mm / 2.22 In	7 days	1016 mb / 30 In
2018	27°C / 80°F	18°C / 64°F	22°C / 72°F	226 hours	145.57 mm / 5.73 In	8 days	1014 mb / 30 In
2019	25°C / 77°F	16°C / 61°F	21°C / 69°F	192 hours	72.23 mm / 2.84 In	5 days	1015 mb / 30 In
2020	27°C / 80°F	17°C / 62°F	22°C / 71°F	216 hours	22.78 mm / 0.90 In	5 days	1014 mb / 30 In
2021	30°C / 86°F	19°C / 66°F	24°C / 76°F	252 hours	67.03 mm / 2.64 In	6 days	1013 mb / 30 In
2022	30°C / 87°F	18°C / 64°F	24°C / 75°F	202 hours	87.84 mm / 3.46 In	9 days	1014 mb / 30 In
2023	32°C / 89°F	17°C / 63°F	24°C / 76°F	255 hours	63.15 mm / 2.49 In	3 days	1013 mb / 30 In
2024	26°C / 79°F	16°C / 62°F	21°C / 70°F	237 hours	44.68 mm / 1.76 In	1 days	1016 mb / 30 In

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