52240 Iowa City, IA has a humid continental climate, with warm to hot summers and cold winters. The average temperature in the summer months of June, July and August range from the mid 70s to the mid 80s Fahrenheit (24-29掳C). The winter months of December, January and February are usually quite cold, with temperatures ranging from the low 20s to low 30s (-6掳 - 0掳C). Precipitation is high year round, with precipitation levels averaging around 30 inches per year. Snowfall is also common during the winter months, with accumulated snowfall amounting up to around 15 inches annually.
Iowa City (zip 52240), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Iowa City (zip 52240) averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Iowa City (zip 52240). The US average is 205 sunny days.
Iowa City (zip 52240) gets some kind of precipitation, on average, 98 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 85 degrees
Winter Low: the January low is 13
Rain: averages 37 inches of rain a year
Snow: averages 27 inches of snow a year