Massena, IA has a humid continental climate with warm, wet summers and cold, dry winters. Winters usually feature below freezing temperatures and significant snowfall while summers bring periods of hot and humid weather interspersed with thunderstorms. The average annual temperature in Massena is 46 degrees Fahrenheit (8 degrees Celsius), while the average yearly precipitation is 30 inches (76 centimeters). Spring and fall typically bring milder temperatures and less rainfall than other seasons.
Massena, Iowa gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Massena averages 25 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Massena. The US average is 205 sunny days.
Massena gets some kind of precipitation, on average, 91 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 86 degrees
Winter Low: the January low is 12
Rain: averages 35 inches of rain a year
Snow: averages 25 inches of snow a year