Decorah, IA (52101) has a humid continental climate with warm summers and cold winters. The average July temperature is around 72°F (22°C), while the average January temperature is around 18°F (-8°C). Precipitation averages 36 inches (911mm) per year, and the area typically experiences snowfall during the winter months. The region experiences all four seasons throughout the year, making it a great place to explore nature in any season.
Decorah (zip 52101), Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Decorah (zip 52101) averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 188 sunny days per year in Decorah (zip 52101). The US average is 205 sunny days.
Decorah (zip 52101) gets some kind of precipitation, on average, 106 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 8
Rain: averages 36 inches of rain a year
Snow: averages 40 inches of snow a year