The climate in 51541 Henderson, IA is characterized by hot and humid summers with occasional thunderstorms and mild winters with considerable snowfall. Average temperatures range from lows of around 10°F in the winter to highs of around 85°F in the summer. Precipitation is highest during the summer months, with an average of about 4 inches per month. Wind speeds are generally moderate throughout the year, averaging 13 mph during the winter and 8 mph during the summer. Overall, Henderson experiences a temperate continental climate with four distinct seasons.
Henderson (zip 51541), Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Henderson (zip 51541) averages 27 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 Henderson (zip 51541). The US average is 205 sunny days.
Henderson (zip 51541) gets some kind of precipitation, on average, 99 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 86 degrees
Winter Low: the January low is 12
Rain: averages 36 inches of rain a year
Snow: averages 27 inches of snow a year