Marshalltown weather in September (Iowa, United States of America)

How does the weather in Marshalltown usually fare in September? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

You’ll find the weather in Marshalltown during September to be perfect, with high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 24°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 11°C.

Precipitation

Marshalltown in September usually receives moderate rainfall, averaging around 94 mm for the month. Rain is expected on roughly 9 days.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Marshalltown. September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Marshalltown climate page with graphs.

 

Marshalltown, monthly averages in September

Min Temperature 11°C  

Max Temperature 24°C  

Chance of Rain 30%  

Precipitation 94 mm  

Rainy days 9 days  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Marshalltown, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Marshalltown.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.