Hiram, GA has a humid subtropical climate with hot summers and mild winters. The average yearly temperature is around 66 degrees Fahrenheit, with the hottest months being July and August when temperatures often reach into the 90s and occasionally even higher. Winters are generally mild, with temperatures rarely dropping below freezing for extended periods of time. Spring brings moderate rains and comfortable temperatures while fall is sunny and pleasant. The area also sees an occasional snowfall in January or February but these events are usually few and far between.
Hiram, Georgia gets 54 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hiram averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Hiram. The US average is 205 sunny days.
Hiram 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 88 degrees
Winter Low: the January low is 31
Rain: averages 54 inches of rain a year
Snow: averages 2 inches of snow a year