Lebanon, SD (57455) is located in the Midwest and has a humid continental climate that experiences hot summers and cold winters. During the summer months, average temperatures can reach up to around 80掳F with occasional heatwaves of 90掳F or higher. Winters are usually cold and snowy, with temperatures dropping below 0掳F during some days. Precipitation levels are moderate throughout the year with typical rainfall amounts averaging near 2 inches per month. Rainfall is highest during springtime, with June being the wettest month of the year on average.
Lebanon (zip 57455), South Dakota gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lebanon (zip 57455) averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Lebanon (zip 57455). The US average is 205 sunny days.
Lebanon (zip 57455) gets some kind of precipitation, on average, 65 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 5
Rain: averages 20 inches of rain a year
Snow: averages 39 inches of snow a year