Rolla, ND has a humid continental climate with cold winters and warm summers. Winters bring frequent snowfalls and temperatures that can dip below 0°F, while summers can get hot with temperatures reaching above 90°F. The area experiences all four seasons quite distinctly throughout the year and is known for its moderate precipitation levels and plentiful sunshine hours.
Rolla, North Dakota gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rolla averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Rolla. The US average is 205 sunny days.
Rolla gets some kind of precipitation, on average, 84 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 78 degrees
Winter Low: the January low is -5
Rain: averages 19 inches of rain a year
Snow: averages 42 inches of snow a year