68028 Gretna, NE has a humid continental climate, characterized by hot and humid summers and cold winters. The average temperature in the summer is around 80°F (27°C), while in the winter it drops to an average of 24°F (-4°C). Precipitation is spread throughout the year and averages about 27 inches (68 cm) per year. There are generally four distinct seasons in Gretna, with spring and fall being moderately cool while winter and summer are much more extreme in their temperatures.
Gretna (zip 68028), Nebraska gets 32 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gretna (zip 68028) averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 213 sunny days per year in Gretna (zip 68028). The US average is 205 sunny days.
Gretna (zip 68028) gets some kind of precipitation, on average, 93 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 87 degrees
Winter Low: the January low is 12
Rain: averages 32 inches of rain a year
Snow: averages 35 inches of snow a year