Winterset, IA has a humid continental climate with hot summers and cold winters. During the summer months, temperatures average around 80°F (27°C), while winter temperatures can drop down to as low as 10°F (-12°C). Rainfall is relatively consistent throughout the year, but it is somewhat heavier in the spring and early summer months. Snowfall averages about 29 inches (73 cm) annually, with most of the accumulation occurring from November through March.
Winterset (zip 50273), Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Winterset (zip 50273) averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Winterset (zip 50273). The US average is 205 sunny days.
Winterset (zip 50273) 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 85 degrees
Winter Low: the January low is 12
Rain: averages 36 inches of rain a year
Snow: averages 29 inches of snow a year