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South Fulton, GA Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in South Fulton, GA?
South Fulton, GA gets 50.4 in of precipitation a year over about 116 rainy days, and about 2.2 in of snow a season. July is the warmest month (average high 90°F) and January the coldest (average low 36°F).
Humid subtropical climate
South Fulton, GA has hot summers and mild winters. Daytime highs range from about 54°F in January to 90°F in July. July is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 69°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 38° | 56° |
| Spring | Mar–May | 53° | 73° |
| Summer | Jun–Aug | 70° | 88° |
| Autumn | Sep–Nov | 55° | 74° |
How much rain does South Fulton get?
South Fulton gets 50.4 in of precipitation in an average year, spread over about 116 days with measurable rain. That is more rainy days than 75% of the US.
July is the wettest month, with 4.8 in. October is the driest, with 3.3 in. July has the most rainy days, about 12.
The longest dry spell in the last five years lasted 41 days, to November 9, 2024.
From September 2025 to August 2026 South Fulton got 37.0 in of rain, against a normal of 50.4 in for those months. July 2026 had the most, with 7.5 in.
See where South Fulton ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Georgia.
Does it snow in South Fulton?
Yes. South Fulton gets about 2.2 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 1982–83, with 10.4 in.
The most recent measurable snow at the station fell on January 31, 2026.
From September 2025 to August 2026 the station measured 0.2 in of snow, against a normal of 2.2 in for those months. January 2026 had the most, with 0.2 in.
See where South Fulton ranks: snowiest cities in the US.
South Fulton weather by month
South Fulton weather in January
In January, South Fulton averages a high of 54°F and a low of 36°F. It gets 4.6 in of precipitation over about 11 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The January record high is 78°F (2022) and the record low is -8°F (1985).
South Fulton weather in February
In February, South Fulton averages a high of 58°F and a low of 39°F. It gets 4.5 in of precipitation over about 10 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The February record high is 81°F (2023) and the record low is 6°F (1996).
South Fulton weather in March
In March, South Fulton averages a high of 66°F and a low of 45°F. It gets 4.7 in of precipitation over about 11 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The March record high is 89°F (1995) and the record low is 11°F (1980). March is one of the most comfortable months to visit.
South Fulton weather in April
In April, South Fulton averages a high of 73°F and a low of 53°F. It gets 3.8 in of precipitation over about 9 rainy days. Estimated sunshine is 49% of daylight hours, derived from ERA5 cloud cover. The April record high is 93°F (1986) and the record low is 26°F (1973). April is one of the most comfortable months to visit.
South Fulton weather in May
In May, South Fulton averages a high of 81°F and a low of 61°F. It gets 3.6 in of precipitation over about 9 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The May record high is 95°F (1996) and the record low is 37°F (1971).
South Fulton weather in June
In June, South Fulton averages a high of 87°F and a low of 69°F. It gets 4.5 in of precipitation over about 11 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The June record high is 106°F (2012) and the record low is 48°F (1972).
South Fulton weather in July
In July, South Fulton averages a high of 90°F and a low of 72°F. It gets 4.8 in of precipitation over about 12 rainy days. Estimated sunshine is 35% of daylight hours, derived from ERA5 cloud cover. The July record high is 105°F (2012) and the record low is 58°F (1970).
South Fulton weather in August
In August, South Fulton averages a high of 89°F and a low of 71°F. It gets 4.3 in of precipitation over about 10 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The August record high is 104°F (2007) and the record low is 55°F (1992).
South Fulton weather in September
In September, South Fulton averages a high of 83°F and a low of 66°F. It gets 3.8 in of precipitation over about 7 rainy days. Estimated sunshine is 47% of daylight hours, derived from ERA5 cloud cover. The September record high is 99°F (2019) and the record low is 43°F (1983).
South Fulton weather in October
In October, South Fulton averages a high of 74°F and a low of 55°F. It gets 3.3 in of precipitation over about 7 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The October record high is 98°F (2019) and the record low is 28°F (1976). October is one of the most comfortable months to visit.
South Fulton weather in November
In November, South Fulton averages a high of 64°F and a low of 44°F. It gets 4.0 in of precipitation over about 8 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The November record high is 84°F (2016) and the record low is 14°F (1970). November is one of the most comfortable months to visit.
South Fulton weather in December
In December, South Fulton averages a high of 56°F and a low of 38°F. It gets 4.6 in of precipitation over about 11 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The December record high is 79°F (1991) and the record low is 0°F (1983).
Sunshine, humidity and wind in South Fulton
October is the sunniest month in South Fulton, with estimated sunshine of 61% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 35%. The annual cloud-cover estimate is 44% of daylight hours; it is not a measurement of sunshine duration. South Fulton is cloudier than 64% of the US.
Humidity peaks in July at 75% and is lowest in April at 60%.
Wind averages 8 mph over the year, and March is the windiest month at 9 mph.
South Fulton has about 45 days a year above 90°F. South Fulton is hotter than 65% of the US.
Thunderstorms occur on about 53 days a year.
See where South Fulton ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in South Fulton
The first fall freeze in South Fulton typically comes around November 16, and the last spring freeze around March 20. That leaves a frost-free growing season of about 241 days.
South Fulton weather records
These records cover ATLANTA HARTSFIELD-JACKSON INT during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the South Fulton station is 106°F, on June 30, 2012. The coldest is -8°F, on January 21, 1985.
The wettest day in the available station history brought 6.7 in of precipitation, on October 4, 1995.
42 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.8°F per decade since 1970.
The best time to visit South Fulton
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 69°F.
Winter (December–February) is mild, with average highs around 56°F and lows near 38°F. Snow is possible.
Spring (March–May) is warm, with average highs around 73°F and lows near 53°F.
Summer (June–August) is hot, with average highs around 88°F and lows near 70°F. It can feel humid.
Autumn (September–November) is warm, with average highs around 74°F and lows near 55°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 36° | 54° | 4.6 in | 11 | 9 mph | 67% | 42% | 78° | -8° |
| February | 39° | 58° | 4.5 in | 10 | 9 mph | 66% | 38% | 81° | 6° |
| March | 45° | 66° | 4.7 in | 11 | 9 mph | 62% | 40% | 89° | 11° |
| April | 53° | 73° | 3.8 in | 9 | 9 mph | 60% | 49% | 93° | 26° |
| May | 61° | 81° | 3.6 in | 9 | 8 mph | 66% | 41% | 95° | 37° |
| June | 69° | 87° | 4.5 in | 11 | 7 mph | 67% | 40% | 106° | 48° |
| July | 72° | 90° | 4.8 in | 12 | 7 mph | 75% | 35% | 105° | 58° |
| August | 71° | 89° | 4.3 in | 10 | 7 mph | 74% | 44% | 104° | 55° |
| September | 66° | 83° | 3.8 in | 7 | 7 mph | 72% | 47% | 99° | 43° |
| October | 55° | 74° | 3.3 in | 7 | 8 mph | 69% | 61% | 98° | 28° |
| November | 44° | 64° | 4.0 in | 8 | 8 mph | 67% | 52% | 84° | 14° |
| December | 38° | 56° | 4.6 in | 11 | 9 mph | 70% | 44% | 79° | 0° |
Station: ATLANTA HARTSFIELD-JACKSON INT, 22 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
South Fulton climate questions
How much rain does South Fulton get?
South Fulton gets 50.4 in of precipitation in an average year, over about 116 rainy days.
What is the wettest month in South Fulton?
July is the wettest month in South Fulton, with 4.8 in. October is the driest, with 3.3 in.
How many rainy days does South Fulton have a year?
South Fulton has about 116 days with measurable rain in an average year. July has the most, about 12.
Does it snow in South Fulton?
Yes. South Fulton gets about 2.2 in of snow in an average season. The snowiest winter on record is 1982–83, with 10.4 in.
What is the hottest month in South Fulton?
July is the warmest month in South Fulton, with an average high of 90°F.
What is the coldest month in South Fulton?
January is the coldest month in South Fulton, with an average low of 36°F.
What is the record high temperature in South Fulton?
Within the available 1970–2026 station history, the record high at the South Fulton station is 106°F, set on June 30, 2012. The record low is -8°F, on January 21, 1985.
What is the sunniest month in South Fulton?
October is the sunniest month in South Fulton, with estimated sunshine of 61% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in South Fulton?
The first fall freeze in South Fulton typically comes around November 16. The last spring freeze is around March 20.
What is the best time to visit South Fulton?
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 69°F.