Swea City, IA (50590) enjoys a humid continental climate characterized by cool winters and warm summers. Average temperatures in the wintertime range from 11 to 27 degrees Fahrenheit, while summer temperatures tend to average between 65 and 80 degrees Fahrenheit. Precipitation levels are generally moderate, with an average amount of rainfall around 32 inches per year. The area also benefits from moderate snowfall throughout the winter months.
Swea City (zip 50590), Iowa gets 32 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Swea City (zip 50590) averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Swea City (zip 50590). The US average is 205 sunny days.
Swea City (zip 50590) gets some kind of precipitation, on average, 89 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 83 degrees
Winter Low: the January low is 5
Rain: averages 32 inches of rain a year
Snow: averages 38 inches of snow a year