51022 Granville, IA has a humid continental climate with warm summers and cold winters. Average summer temperatures reach the mid-70s Fahrenheit (24 °C) while winter temperatures typically dip into the low 20s Fahrenheit (-6 °C). Rainfall in Granville is evenly spread out throughout the year with average annual precipitation of around 30 inches (76 cm). The region receives around 110 days of sunshine each year, making it ideal for outdoor activities and sunny vacations.
Granville (zip 51022), Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Granville (zip 51022) averages 32 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 Granville (zip 51022). The US average is 205 sunny days.
Granville (zip 51022) gets some kind of precipitation, on average, 87 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 8
Rain: averages 30 inches of rain a year
Snow: averages 32 inches of snow a year