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Carroll (IA) Weather and Climate: A Comprehensive Guide

The climate in Carroll is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It receives a reasonable amount of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Carroll, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C.

At night, you can expect cooler temperatures, with averages dropping to around -12°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Carroll receives a reasonable amount of rain/snowfall, with an annual precipitation of 889 mm. Carroll can be quite wet during June, receiving approximately 137 mm of precipitation over 13 rainy days.

In contrast January, experiences much drier conditions, with 19 mm of snowfall, spread across 6 snowy days. For more details, please visit our Carroll Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Carroll (IA)

Fri   Dec 27
6°C | 3°C
NW 4 m/s
4.8 mm
overcast and heavy rain

overcast and heavy rain

Sat   Dec 28
9°C | 0°C
SW 4 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 29
9°C | 0°C
NW 5 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Carroll in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Carroll?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Carroll?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Carroll?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Carroll?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Carroll?
    June tops the wettest month list with 137 mm of rainfall.
  • Which is the driest month in Carroll?
    January is the driest month with 19 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.