Decatur, GA 30034 has a humid subtropical climate with hot summers and mild winters. The city typically experiences high temperatures during the summer months of June to August, with average highs in the mid-80s Fahrenheit (°F) range and lows in the mid-60s °F. Winter temperatures usually stay in the 40s °F during the day and often dip into the low 30s °F overnight. Decatur receives an average annual rainfall of around 50 inches per year, mostly between March and October. Thunderstorms also frequent the area throughout the spring and summer months with occasionally severe weather like hail or tornadoes during severe events.
Decatur (zip 30034), Georgia gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Decatur (zip 30034) 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 Decatur (zip 30034). The US average is 205 sunny days.
Decatur (zip 30034) 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 89 degrees
Winter Low: the January low is 33
Rain: averages 50 inches of rain a year
Snow: averages 2 inches of snow a year