Pottawattamie County, IA has a humid continental climate with warm summers and cold winters. Winters typically bring very cold temperatures and snowfall, while summers have hot, muggy weather with occasional rain showers. The growing season in Pottawattamie County is relatively short due to the colder winter temperatures. Despite this, Iowa traditionally has some of the best growing conditions in the United States, making it great for agriculture. Average temperatures range from a low of 23°F in January to a high of 83°F in July. Precipitation generally averages around 35 inches per year, which is slightly above average when compared to other parts of the United States.
Pottawattamie County, Iowa gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pottawattamie County averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Pottawattamie County. The US average is 205 sunny days.
Pottawattamie County gets some kind of precipitation, on average, 96 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.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 12
Rain: averages 34 inches of rain a year
Snow: averages 28 inches of snow a year