Cumming, IA enjoys a humid continental climate featuring warm and humid summers with occasional severe weather events and cold winters with occasional snowfall. The average temperature for the hottest month of July is 76°F (24°C) while January is usually the coldest month with an average temperature of 22°F (-6°C). Average annual precipitation in Cumming, IA is around 40 inches (101 cm) per year, with the most precipitation during June and July.
Cumming, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Cumming averages 31 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 Cumming. The US average is 205 sunny days.
Cumming gets some kind of precipitation, on average, 102 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 13
Rain: averages 36 inches of rain a year
Snow: averages 31 inches of snow a year