30296 Riverdale, GA enjoys a humid subtropical climate typical to the southeastern United States. Summers are hot and humid with temperatures averaging in the high 80s (F), while winters are mild and wet with temperatures around the mid-40s (F). On average, Riverdale receives 48 inches of rain per year, making it a great spot for gardening enthusiasts. During the winter months, light snowfall is also possible.
Riverdale (zip 30296), Georgia gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverdale (zip 30296) averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Riverdale (zip 30296). The US average is 205 sunny days.
Riverdale (zip 30296) gets some kind of precipitation, on average, 109 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 90 degrees
Winter Low: the January low is 33
Rain: averages 50 inches of rain a year
Snow: averages 2 inches of snow a year