Marshalltown December Weather Averages Iowa, United States of America

December Weather Averages for Marshalltown

High Temp	1°C	34°F
Low Temp	-6°C	22°F
Avg Temp	-2°C	28°F
Sunshine Hours	154 hours
Rainfall	51.27 mm	2.02 In
Rain days	6 days
Pressure	1019 mb	31 In

Marshalltown December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-2°C / 28°F	-12°C / 10°F	-7°C / 19°F	122 hours	56.60 mm / 2.23 In	8 days	1019 mb / 31 In
2009	-3°C / 27°F	-10°C / 14°F	-6°C / 21°F	76 hours	85.50 mm / 3.37 In	10 days	1018 mb / 31 In
2010	-3°C / 26°F	-10°C / 13°F	-7°C / 20°F	80 hours	27.50 mm / 1.08 In	5 days	1021 mb / 31 In
2011	3°C / 37°F	-4°C / 26°F	0°C / 31°F	222 hours	64.90 mm / 2.56 In	4 days	1021 mb / 31 In
2012	2°C / 35°F	-5°C / 22°F	-2°C / 29°F	143 hours	46.53 mm / 1.83 In	7 days	1017 mb / 31 In
2013	-4°C / 25°F	-12°C / 11°F	-8°C / 18°F	143 hours	24.90 mm / 0.98 In	8 days	1022 mb / 31 In
2014	1°C / 34°F	-4°C / 24°F	-2°C / 29°F	118 hours	33.00 mm / 1.30 In	3 days	1023 mb / 31 In
2015	4°C / 40°F	-2°C / 29°F	1°C / 34°F	144 hours	137.40 mm / 5.41 In	7 days	1015 mb / 30 In
2016	-1°C / 30°F	-8°C / 18°F	-5°C / 24°F	151 hours	47.80 mm / 1.88 In	7 days	1022 mb / 31 In
2017	0°C / 32°F	-7°C / 20°F	-4°C / 26°F	180 hours	11.10 mm / 0.44 In	3 days	1022 mb / 31 In
2018	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	191 hours	62.64 mm / 2.47 In	5 days	1019 mb / 31 In
2019	3°C / 38°F	-4°C / 24°F	-1°C / 30°F	182 hours	30.54 mm / 1.20 In	5 days	1017 mb / 31 In
2020	2°C / 35°F	-6°C / 21°F	-2°C / 28°F	232 hours	37.36 mm / 1.47 In	5 days	1018 mb / 31 In
2021	6°C / 42°F	-3°C / 26°F	1°C / 34°F	229 hours	32.90 mm / 1.30 In	6 days	1014 mb / 30 In
2022	0°C / 31°F	-8°C / 17°F	-5°C / 24°F	132 hours	47.10 mm / 1.85 In	10 days	1019 mb / 31 In
2023	6°C / 44°F	-1°C / 31°F	3°C / 37°F	136 hours	53.90 mm / 2.12 In	5 days	1018 mb / 31 In
2024	0°C / 33°F	-4°C / 24°F	-2°C / 28°F	100 hours	77.22 mm / 3.04 In	3 days	1022 mb / 31 In

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