51301 Spencer, IA has a humid continental climate with warm summers and cold winters. Average temperatures in the summer months reach into the mid-80s while winter temperatures drop into the low teens. Precipitation is spread fairly evenly throughout the year, with occasional snowfall accumulating during the colder months. The area experiences a moderate amount of humidity year-round, but especially during summer months when it can cause oppressive heat and storms.
Spencer (zip 51301), Iowa gets 29 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spencer (zip 51301) averages 34 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 Spencer (zip 51301). The US average is 205 sunny days.
Spencer (zip 51301) gets some kind of precipitation, on average, 96 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 84 degrees
Winter Low: the January low is 6
Rain: averages 29 inches of rain a year
Snow: averages 34 inches of snow a year