52320 Olin, IA has a humid continental climate with cool winters and warm summers. The average annual temperature is about 47 degrees Fahrenheit, with temperatures ranging from an average high of 81 degrees Fahrenheit in the summer to an average low of 13 degrees Fahrenheit in the winter. Precipitation averages around 36 inches per year, with most occurring between April and September. Snowfall can range from 10 to 20 inches depending on the year.
Olin (zip 52320), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Olin (zip 52320) averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Olin (zip 52320). The US average is 205 sunny days.
Olin (zip 52320) gets some kind of precipitation, on average, 104 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 10
Rain: averages 37 inches of rain a year
Snow: averages 27 inches of snow a year