Chelsea, IA 52215 has a humid continental climate with four distinct seasons throughout the year. Summers are hot and humid with average highs in the mid-80s, accompanied by frequent thunderstorms. Winters are cold, with temperatures dropping as low as 0°F on some days. Spring brings cool to mild weather, while autumn features crisp and pleasant temperatures. The area receives a good amount of precipitation annually, mainly in the form of rainfall during the summer months, but also snowfall in the winter months.
Chelsea (zip 52215), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chelsea (zip 52215) averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Chelsea (zip 52215). The US average is 205 sunny days.
Chelsea (zip 52215) gets some kind of precipitation, on average, 101 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 84 degrees
Winter Low: the January low is 9
Rain: averages 37 inches of rain a year
Snow: averages 30 inches of snow a year