Merrill, IA has a typical Midwestern climate. It experiences warm summers and cold winters with an average of around 40 inches of annual rainfall. The year-round temperatures are usually mild, rarely falling below 0 degrees in the winter or rising above 90 degrees in the summer. Snowfall is common during the winter months and there can be a few days of severe storms throughout the year. Merrill enjoys abundant sunshine, making it a great place to live for those who love getting outdoors.
Merrill, Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Merrill averages 32 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 Merrill. The US average is 205 sunny days.
Merrill gets some kind of precipitation, on average, 82 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 8
Rain: averages 30 inches of rain a year
Snow: averages 32 inches of snow a year