Anderson, IA has a humid continental climate, with hot and humid summers and cold, snowy winters. Average temperatures in the winter range from around 15-25掳F, while summer months typically see highs of 70-80掳F. Rainfall is common throughout the year, with the most rain occurring between April through September. Due to its extreme weather conditions, Anderson is prone to severe thunderstorms and tornadoes in the spring and summer months.
Anderson, Iowa gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Anderson averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Anderson. The US average is 205 sunny days.
Anderson gets some kind of precipitation, on average, 93 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 87 degrees
Winter Low: the January low is 14
Rain: averages 34 inches of rain a year
Snow: averages 24 inches of snow a year