Marshalltown December Weather Averages

Iowa, United States of America

December Weather Averages for Marshalltown

High Temp1°C34°F
Low Temp-6°C21°F
Avg Temp-3°C27°F
Sunshine Hours149 hours 
Rainfall54.98 mm2.16 In
Rain days6 days 
Pressure1019 mb31 In

 

Marshalltown December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-3°C / 27°F-10°C / 14°F-6°C / 21°F76 hours85.50 mm / 3.37 In10 days1018 mb / 31 In
2010-3°C / 26°F-10°C / 13°F-7°C / 20°F80 hours27.50 mm / 1.08 In5 days1021 mb / 31 In
20113°C / 37°F-4°C / 26°F-0°C / 31°F222 hours64.90 mm / 2.56 In4 days1021 mb / 31 In
20122°C / 35°F-5°C / 22°F-2°C / 29°F143 hours46.53 mm / 1.83 In7 days1017 mb / 31 In
2013-4°C / 25°F-12°C / 11°F-8°C / 18°F143 hours24.90 mm / 0.98 In8 days1022 mb / 31 In
20141°C / 34°F-4°C / 24°F-2°C / 29°F118 hours33.00 mm / 1.30 In3 days1023 mb / 31 In
20154°C / 40°F-2°C / 29°F1°C / 34°F144 hours137.40 mm / 5.41 In7 days1015 mb / 30 In
2016-1°C / 30°F-8°C / 18°F-5°C / 24°F151 hours47.80 mm / 1.88 In7 days1022 mb / 31 In
2017-0°C / 32°F-7°C / 20°F-4°C / 26°F180 hours11.10 mm / 0.44 In3 days1022 mb / 31 In
20182°C / 36°F-4°C / 25°F-1°C / 30°F191 hours62.64 mm / 2.47 In5 days1019 mb / 31 In
20193°C / 38°F-4°C / 24°F-1°C / 30°F182 hours30.54 mm / 1.20 In5 days1017 mb / 31 In
20202°C / 35°F-6°C / 21°F-2°C / 28°F232 hours37.36 mm / 1.47 In5 days1018 mb / 31 In
20216°C / 42°F-3°C / 26°F1°C / 34°F229 hours32.90 mm / 1.30 In6 days1014 mb / 30 In
2022-0°C / 31°F-8°C / 17°F-5°C / 24°F132 hours47.10 mm / 1.85 In10 days1019 mb / 31 In
20236°C / 44°F-1°C / 31°F3°C / 37°F136 hours53.90 mm / 2.12 In5 days1018 mb / 31 In
20240°C / 33°F-4°C / 24°F-2°C / 28°F100 hours77.22 mm / 3.04 In3 days1022 mb / 31 In
2025-2°C / 29°F-8°C / 18°F-5°C / 24°F73 hours114.40 mm / 4.50 In1 days1019 mb / 31 In

Need more than one day of Marshalltown history?

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Weather history near Marshalltown

Region

Iowa

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Marshalltown weather history: common questions

How far back does Marshalltown weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Marshalltown historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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