Williams Creek, SD has a moderate climate with mild winters and warm summers. The average temperature in the summer is around 80 degrees Fahrenheit with occasional rainfall throughout the season. Winters are usually cold and dry, with temperatures averaging between 30 and 40 degrees Fahrenheit. Snowfall is rare but does occur during the winter months. Generally, Williams Creek has mild weather year round that is suitable for outdoor activities such as camping, fishing, hiking, and other recreational activities.
Williams Creek, South Dakota gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williams Creek averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 228 sunny days per year in Williams Creek. The US average is 205 sunny days.
Williams Creek gets some kind of precipitation, on average, 80 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 88 degrees
Winter Low: the January low is 11
Rain: averages 20 inches of rain a year
Snow: averages 41 inches of snow a year