Granville, IA has a continental climate with cold winters and hot summers. This area experiences four distinct seasons throughout the year, with temperatures ranging from an average high of 84°F in July to a low of 17°F in January. Winters are usually snowy with occasional snowstorms, while summers are warm and humid, often featuring thunderstorms. The spring season brings warmer weather and blooming flowers while autumn is characterized by cooler temperatures and colorful foliage. Generally speaking, Granville enjoys mild weather year-round.
Granville, Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Granville averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Granville. The US average is 205 sunny days.
Granville 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