The climate in 52591 Sigourney, IA is mostly continental, with four distinct seasons. Summers are hot and humid, typically lasting from late May to mid-September. During this time, temperatures often reach the high 80s Fahrenheit (around 30°C) and sometimes exceed 90°F (32°C). Winters can be very cold, with temperatures frequently below freezing. Spring and fall are generally mild with temperatures ranging from the high 30s to low 60s (around 0-18°C). On average there is about 30 inches of rain a year in Sigourney, IA.
Sigourney (zip 52591), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sigourney (zip 52591) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Sigourney (zip 52591). The US average is 205 sunny days.
Sigourney (zip 52591) gets some kind of precipitation, on average, 104 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 37 inches of rain a year
Snow: averages 26 inches of snow a year