Waterloo, IA (50701) has a humid continental climate with hot summers and cold winters. The average high temperature during the warmest months of July and August is 82掳F (28掳C). During the coldest months of December and January, the average low temperatures reach 18掳F (-8掳C). Precipitation in Waterloo is spread throughout the year, with an average of around 33 inches (84 cm) annually. Snowfall is also common during winter months, averaging 25 inches (64 cm) each year.
Waterloo (zip 50701), Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waterloo (zip 50701) averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Waterloo (zip 50701). The US average is 205 sunny days.
Waterloo (zip 50701) gets some kind of precipitation, on average, 105 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 9
Rain: averages 36 inches of rain a year
Snow: averages 34 inches of snow a year