Galva, IA has a humid continental climate that is typical of the Midwest region of the United States. The summers in Galva are usually warm and wet, with average temperatures in the mid-80s and plenty of precipitation. Winters can be cold and snowy, with temperatures dropping to below freezing and snowfall typically ranging from 12 to 18 inches. Spring and fall are milder seasons with wet weather, averaging around 50 degrees Fahrenheit.
Galva, Iowa gets 32 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Galva averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Galva. The US average is 205 sunny days.
Galva gets some kind of precipitation, on average, 91 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 32 inches of rain a year
Snow: averages 34 inches of snow a year