Bryan, SD has a continental climate with hot summers and cold winters. Summers in Bryan are fairly lengthy and warm, with temperatures reaching into the mid-80s Fahrenheit during the day. Winters can be long and cold, with temperatures ranging from 5 to 25 degrees Fahrenheit. The area receives an annual average of 28 inches of precipitation, mostly during the spring months. Snowfall is common during the winter months, but can also occur in the summer months as well.
Bryan, South Dakota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bryan averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Bryan. The US average is 205 sunny days.
Bryan gets some kind of precipitation, on average, 81 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 89 degrees
Winter Low: the January low is 11
Rain: averages 25 inches of rain a year
Snow: averages 35 inches of snow a year