Arion, IA has a humid continental climate with hot summers and cold winters. During the summer months, temperatures can reach up to 90 degrees Fahrenheit during the day and drop to around 65 at night. During the winter months, temperatures can range from 30-40 degrees Fahrenheit during the day and drop to around 20 degrees at night. Rainfall is evenly distributed throughout the year with an average of about 34 inches annually. Snowfall is common in Arion, with an average of 26 inches per year falling between November and March.
Arion, Iowa gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Arion averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Arion. The US average is 205 sunny days.
Arion gets some kind of precipitation, on average, 94 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 10
Rain: averages 33 inches of rain a year
Snow: averages 33 inches of snow a year