Martin, South Dakota has a continental climate with cold winters and hot summers. During the winter months, temperatures can dip as low as -20°F with snow accumulation averaging around 40 inches throughout the season. In the summer months, temperatures usually reach into the 80s with occasional heat waves pushing temperatures higher. Precipitation is relatively evenly spread throughout the year, with an average of around 22 inches annually.
Martin, South Dakota gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Martin averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 230 sunny days per year in Martin. The US average is 205 sunny days.
Martin gets some kind of precipitation, on average, 73 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 20 inches of rain a year
Snow: averages 37 inches of snow a year