The climate in Barnum, IA (50518) is characterized by hot and humid summers with cold winters. During the summer months, temperatures are generally in the 80s and 90s Fahrenheit, while during the winter months temperatures typically remain between 0-20 degrees Fahrenheit. Rainfall is moderate throughout the year, although there can be periods of drought during the summer months. The area also experiences occasional snowfalls during the wintertime, although these are usually light to moderate in intensity.
Barnum (zip 50518), Iowa gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Barnum (zip 50518) averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Barnum (zip 50518). The US average is 205 sunny days.
Barnum (zip 50518) gets some kind of precipitation, on average, 98 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 8
Rain: averages 34 inches of rain a year
Snow: averages 35 inches of snow a year