Allerton, IA has a typical Midwestern climate featuring all four seasons. Summers are temperate and usually pleasant with high temperatures in the mid-80s and low humidity. Winters can be quite cold, with temperatures typically ranging from highs in the 20s to lows below zero. Spring and fall are mild, but often unpredictable due to the changing of the seasons. Precipitation is well distributed throughout the year, making Allerton an excellent place to experience all that Mother Nature has to offer!
Allerton, Iowa gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Allerton averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Allerton. The US average is 205 sunny days.
Allerton gets some kind of precipitation, on average, 106 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 14
Rain: averages 40 inches of rain a year
Snow: averages 24 inches of snow a year