Harmon, ND has a moderate continental climate, with cold winters and warm summers. Average temperatures range from -3°F in the winter to 79°F in the summer, and precipitation averages 25 inches annually. Although the weather is generally mild throughout the year, windy conditions can be expected at any time. During late spring and summer, thunderstorms often occur in Harmon due to its location in an area of humid air masses that move eastward across the state.
Harmon, North Dakota gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harmon averages 46 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Harmon. The US average is 205 sunny days.
Harmon gets some kind of precipitation, on average, 87 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 84 degrees
Winter Low: the January low is 2
Rain: averages 18 inches of rain a year
Snow: averages 46 inches of snow a year