The climate in Boone, IA is generally fairly mild, with four distinct seasons. Summers are typically warm and humid, with average temperatures in the mid-70s and frequent afternoon thunderstorms. Winters are cold and snowy, with average temperatures in the low twenties and usually several inches of snow accumulation per season. Spring brings milder temperatures, with average highs in the mid-50s, while autumn is generally chilly and dry. Rainfall is distributed evenly throughout the year, keeping the area lush and green during all four seasons.
Boone, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Boone averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Boone. The US average is 205 sunny days.
Boone gets some kind of precipitation, on average, 107 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 10
Rain: averages 37 inches of rain a year
Snow: averages 32 inches of snow a year