Carroll, IA has a continental climate with moderate temperatures throughout the year. The average annual temperature is about 47 °F (8.3 °C). Summers are generally hot and humid, with temperatures reaching into the 80s (27-32 °C). Winters are cold with temperatures often dropping below freezing and occasional snowfall. Precipitation occurs throughout the year with an average of 32 inches (810 mm) annually. The city experiences both warm and cold temperature extremes throughout the year, making it a great destination for a variety of outdoor activities such as skiing, snowshoeing, horseback riding, camping, fishing and hiking.
Carroll, Iowa gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Carroll averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Carroll. The US average is 205 sunny days.
Carroll gets some kind of precipitation, on average, 97 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 84 degrees
Winter Low: the January low is 9
Rain: averages 34 inches of rain a year
Snow: averages 28 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Carroll is 6.9 (10=best), which means it is more comfortable than most places in Iowa.
8.8 / 4.6
Summer / Winter
June, September and August are the most pleasant months in Carroll, while January and December are the least comfortable months.