Gretna, VA has a warm and humid continental climate with hot summers and mild winters. Average temperatures in the summer can reach up to 86 degrees Fahrenheit, while the average winter temperature is around 39 degrees Fahrenheit. The area gets a moderate amount of rain throughout the year, with an average annual precipitation of about 45 inches. Snowfall is also common in Gretna during the winter months, though it tends to be light compared to other areas of Virginia. Gretna's climate makes it perfect for outdoor activities such as camping, fishing, and hiking year round.
Gretna, Virginia gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gretna averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 222 sunny days per year in Gretna. The US average is 205 sunny days.
Gretna gets some kind of precipitation, on average, 108 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 24
Rain: averages 44 inches of rain a year
Snow: averages 4 inches of snow a year