Olin, IA has a humid continental climate with cold winters and warm, humid summers. The average temperature in the summer is generally around 70 degrees Fahrenheit while the average temperature in winter typically drops to as low as 20 degrees Fahrenheit. Precipitation is fairly common throughout the year, with an average of around 30 inches of rain annually. Snowfall is also common in Olin, but generally not very heavy.
Olin, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Olin averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Olin. The US average is 205 sunny days.
Olin 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