30518 Sugar Hill, GA has a humid subtropical climate with hot, humid summers and mild, wet winters. Average temperatures range from lows in the 30s°F during winter to highs in the 90s°F during summer. Rainfall peaks from April through September with an average of 6 inches per month. Snowfall is rare, but typically occurs once or twice a year and usually melts quickly after hitting the ground.
Sugar Hill (zip 30518), Georgia gets 54 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sugar Hill (zip 30518) 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 Sugar Hill (zip 30518). The US average is 205 sunny days.
Sugar Hill (zip 30518) gets some kind of precipitation, on average, 110 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 29
Rain: averages 54 inches of rain a year
Snow: averages 2 inches of snow a year