Martelle, IA has a typical midwestern climate, with hot summers and cold winters. During the summer months, temperatures typically reach the low- to mid-90s during the day, while overnight lows average in the mid-60s. Winters bring snowfall and cooler temperatures, with daytime highs often hovering around freezing and overnight lows dropping into the teens. Spring and fall are mild in Martelle, IA, providing pleasant weather for much of the year.
Martelle, Iowa gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Martelle averages 27 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 Martelle. The US average is 205 sunny days.
Martelle gets some kind of precipitation, on average, 108 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 38 inches of rain a year
Snow: averages 27 inches of snow a year