Rock Rapids, IA (zip code 51246) has a humid continental climate typical of the Midwest United States. Summers are usually hot and humid, with temperatures climbing into the 80s and 90s during the day, while winters are cold and snowy, with temperatures falling to below freezing at night. Precipitation is well distributed throughout the year, with occasional snowfall in winter, thunderstorms in late spring and summer, and steady rainfall during autumn. The area receives an average of 30 inches of snow each year. Winters can be especially harsh as strong northwest winds bring sub-zero temperatures from Canada. Generally speaking, Rock Rapids has four distinct seasons that offer a variety of outdoor activities for residents to enjoy.
Rock Rapids (zip 51246), Iowa gets 29 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rock Rapids (zip 51246) averages 35 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 Rock Rapids (zip 51246). The US average is 205 sunny days.
Rock Rapids (zip 51246) gets some kind of precipitation, on average, 84 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 6
Rain: averages 29 inches of rain a year
Snow: averages 35 inches of snow a year