Marshalltown Weather in May

What's the weather like in Marshalltown (Iowa) in May 2024?

The climate in Marshalltown during May can be summarized as mild and a little damp.

May is in the spring in Marshalltown and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (48°F) is normal.

Marshalltown weather averages (imperial / metric)
Daytime temperature 22.3°C 72.1°F
Nightly temperature 9.1°C 48.4°F
Average temperature 15.7°C 60.3°F
Daily sunshine 9.6 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 11 days
Sea temperature 11.3°C 52.4°F
Humidity 65%
Windspeed 18.7kph 12 mph

On average May is the 4th wettest month of the year in Marshalltown with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 hours of sunshine per day.

May temperatures in Marshalltown

Marshalltown average temperature in May

May rainfall

Marshalltown average rain in May

May hourly sunshine

Marshalltown average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Marshalltown in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Marshalltown weather stats

Marshalltown weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: January 22mm 0.9ins
Sunniest month: July 11.3hrs
Coldest month: January -3.3°C 26.1°F
Wettest month: June 119mm 4.7ins
Map showing location of Marshalltown (42.04943, -92.90798) Marshalltown map pin © Google

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