51555 Missouri Valley, IA has a humid continental climate which is characterized by hot summers and cold winters. The area receives plenty of precipitation throughout the year with over 37 inches on average each year. During the summer months, temperatures often rise into the 80s and 90s with occasional heat waves. In winter, temperatures tend to drop below freezing overnight and stay in the 30s during the day. Snowfall is common in this part of Iowa, with an average annual accumulation of around 28 inches.
Missouri Valley (zip 51555), Iowa gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Missouri Valley (zip 51555) averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Missouri Valley (zip 51555). The US average is 205 sunny days.
Missouri Valley (zip 51555) gets some kind of precipitation, on average, 93 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 33 inches of rain a year
Snow: averages 29 inches of snow a year