The climate in 52249 Keystone, IA is a humid continental climate. Summers are generally warm and humid, with temperatures reaching into the upper 80s and occasional thunderstorms. Winters are cold and dry, with snowfall possible from late November to mid-March. The average annual snowfall for the area is around 25 inches, with cold temperatures below freezing occurring from November to March. The spring and fall months tend to be mild with occasional showers and thunderstorms but generally low precipitation amounts.
Keystone (zip 52249), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Keystone (zip 52249) averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Keystone (zip 52249). The US average is 205 sunny days.
Keystone (zip 52249) 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 84 degrees
Winter Low: the January low is 10
Rain: averages 37 inches of rain a year
Snow: averages 31 inches of snow a year