What is the weather like in Great Falls?
For details on the climate at Great Falls, check out a great summary the National Weather Service has posted on-line. Great Falls has sunshine 61 percent of the time each year. December sees sunshine 44 percent of the month, and July 79 percent of the month. Few gray days here! Bring a variety of clothing, so you can dress in layers for the variable temperatures and conditions. Although Great Falls on average receives less than 53 inches of snow per year, Chinook winds during fall and winter quickly melt it away. With less than 15 inches of precipitation per year, the city has a semi-arid climate. Check out today s weather.