50638 Grundy Center, IA has a humid continental climate, characterized by warm summers and cold winters. The area receives an average of 24 inches of rain and 13 inches of snow per year. Average temperatures typically range from about 25°F in the winter months to 75°F in the summer months, although temperatures can reach well above 95°F during some days in July and August. Despite its location on the Iowa prairie, Grundy Center rarely experiences extreme weather events like droughts or tornadoes.
Grundy Center (zip 50638), Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grundy Center (zip 50638) averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Grundy Center (zip 50638). The US average is 205 sunny days.
Grundy Center (zip 50638) gets some kind of precipitation, on average, 98 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 83 degrees
Winter Low: the January low is 9
Rain: averages 36 inches of rain a year
Snow: averages 34 inches of snow a year