Storm Lake, IA has a moderate climate with hot summers and cold winters. The average temperature in the summer is around 75掳F (24掳C), while in the winter it is usually around 20掳F (-6掳C). Rainfall is abundant throughout the year, but with much less precipitation in the winter months. Snowfall can occur starting in November and lasting until April. Storm Lake experiences all four seasons clearly, making it an enjoyable place to live year-round.
Storm Lake (zip 50588), Iowa gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Storm Lake (zip 50588) averages 35 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 Storm Lake (zip 50588). The US average is 205 sunny days.
Storm Lake (zip 50588) gets some kind of precipitation, on average, 92 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 8
Rain: averages 33 inches of rain a year
Snow: averages 35 inches of snow a year