North Dakota is far from major sources of moisture and is in the transition zone between the moist East and the semi-arid West, as precipitation and humidity decrease from east to west. Annual average precipitation across the state ranges from around 14 in (35.6 cm) in the west to 22 in (55.9 cm) in the east. Snow is the main form of precipitation from November through March, while rain is the most common the rest of the year. It has snowed in North Dakota during every month except July and August.
when does it normally snow in north dakota
November through March