51363 Superior, IA has a humid continental climate with warm, humid summers and cold, dry winters. The average temperature in the summer is around 75°F (24°C) and the average temperature in the winter is around 20°F (-7°C). Precipitation is evenly distributed throughout the year, with an average of 37 inches (93 cm) per year. Snowfall can be significant during the winter months, with an average of 38 inches (97 cm) per year. The area generally experiences a cool to mild spring and fall; however temperatures can vary greatly from day to day and week to week.
Superior (zip 51363), Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Superior (zip 51363) averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Superior (zip 51363). The US average is 205 sunny days.
Superior (zip 51363) gets some kind of precipitation, on average, 86 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 7
Rain: averages 30 inches of rain a year
Snow: averages 37 inches of snow a year