Runnells, IA has a humid continental climate with warm to hot summers and cold winters. The average temperature in July is 82°F (27.8°C) and the average temperature in January is 21°F (-6.1°C). Precipitation in Runnells, IA is plentiful throughout the year, averaging around 38 inches (965 mm) annually. Snowfall can vary from year to year but generally amounts to an average of 35 inches (889 mm).
Runnells, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Runnells averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Runnells. The US average is 205 sunny days.
Runnells 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 85 degrees
Winter Low: the January low is 12
Rain: averages 36 inches of rain a year
Snow: averages 30 inches of snow a year