Numa, IA has a humid continental climate with hot, humid summers and cold winters. The area experiences moderate to heavy precipitation on an annual basis with most of it falling during the summer months. Average temperatures vary widely throughout the year, ranging from an average high of 83°F (28°C) in July to an average low of 12°F (-11°C) in January. Snowfall is light but does occur in winter months, usually accompanied by cold winds.
Numa, Iowa gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Numa averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Numa. The US average is 205 sunny days.
Numa gets some kind of precipitation, on average, 100 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 14
Rain: averages 39 inches of rain a year
Snow: averages 24 inches of snow a year