Stanley, IA has a humid continental climate. Summers in Stanley are hot and humid with average high temperatures reaching into the mid-80s in July. Winters are cold and snowy with temperatures dipping down to the single digits in January. The area receives an average of 28 inches of precipitation per year, with snowfall occurring from November through March. Stanley experiences all four seasons, with spring bringing new green growth and colorful blooms while summer brings warm days perfect for outdoor activities.
Stanley, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stanley averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Stanley. The US average is 205 sunny days.
Stanley 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 82 degrees
Winter Low: the January low is 7
Rain: averages 37 inches of rain a year
Snow: averages 35 inches of snow a year