Duncan, NE has a humid continental climate with hot, humid summers and cold winters. The average temperature in the summer is around 77°F while the winter temperatures dip to an average of 27°F. Precipitation is well distributed throughout the year, with an average of 30 inches per year. April through August see the highest levels of precipitation, averaging 3-4 inches each month. Snowfall is generally light, averaging only 8 inches per annum. Duncan experiences all four seasons with crisp autumns and springtime blossoms providing pleasant respites between summer heat and winter chill.
Duncan (zip 68634), Nebraska gets 28 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Duncan (zip 68634) averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 220 sunny days per year in Duncan (zip 68634). The US average is 205 sunny days.
Duncan (zip 68634) gets some kind of precipitation, on average, 85 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 86 degrees
Winter Low: the January low is 13
Rain: averages 28 inches of rain a year
Snow: averages 29 inches of snow a year