Letts, IA is located in the Midwestern United States and experiences a humid continental climate with four distinct seasons. Summers are typically warm and humid with temperatures averaging around 70°F (21°C). Winters are cold with temperatures usually below freezing, but can experience milder weather on occasion. Spring brings plenty of rainfall and occasional thunderstorms while autumn is generally dry and cool. The area receives an average of 38 inches of precipitation per year, most of which falls during the summer months from June through August.
Letts (zip 52754), Iowa gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Letts (zip 52754) averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Letts (zip 52754). The US average is 205 sunny days.
Letts (zip 52754) gets some kind of precipitation, on average, 113 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 14
Rain: averages 38 inches of rain a year
Snow: averages 29 inches of snow a year