Montgomery County, IA has a humid continental climate, characterized by four distinct seasons. Summers are hot and humid, with temperatures often reaching into the 90s and high humidity levels. Winters are cold, with temperatures typically ranging from 20 to 30 degrees Fahrenheit. Spring and autumn are usually mild with moderate temperatures and occasional rainfall. Precipitation is evenly distributed throughout the year, although summer months tend to be slightly wetter than winter months. The county experiences an average of 39 inches of snowfall annually.
Montgomery County, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Montgomery County averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Montgomery County. The US average is 205 sunny days.
Montgomery County gets some kind of precipitation, on average, 98 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 86 degrees
Winter Low: the January low is 12
Rain: averages 36 inches of rain a year
Snow: averages 27 inches of snow a year