The climate in Royal, IA (zip code 51357) is typical of the Midwest region, with cold winters and hot summers. The average annual temperature is 42-degrees Fahrenheit, and there are four distinct seasons throughout the year. Snowfall and rain vary throughout the year, with an average annual precipitation rate of 35 inches. The region experiences about 140 days of sunshine annually. Winters are cold but relatively short, while summers tend to be hot and humid due to muggy air from the Gulf of Mexico. Summers also bring frequent thunderstorms to the area, adding a bit of excitement during the hottest months.
Royal (zip 51357), Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Royal (zip 51357) averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Royal (zip 51357). The US average is 205 sunny days.
Royal (zip 51357) gets some kind of precipitation, on average, 92 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 7
Rain: averages 30 inches of rain a year
Snow: averages 33 inches of snow a year