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Fairburn weather by month

What a typical year looks like in Fairburn, Georgia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Atlanta Area, 16 km from Fairburn; records cover 1878–2026.

Today’s Fairburn forecast

The year at a glance

January: typical high 54°F, low 35.6°F, precipitation 4.59 in. February: typical high 58.2°F, low 38.9°F, precipitation 4.55 in. March: typical high 65.9°F, low 45.3°F, precipitation 4.68 in. April: typical high 73.8°F, low 52.5°F, precipitation 3.81 in. May: typical high 81.1°F, low 61.3°F, precipitation 3.56 in. June: typical high 87.1°F, low 68.6°F, precipitation 4.54 in. July: typical high 90.1°F, low 71.8°F, precipitation 4.75 in. August: typical high 89°F, low 71.3°F, precipitation 4.3 in. September: typical high 83.9°F, low 65.9°F, precipitation 3.82 in. October: typical high 74.4°F, low 54.9°F, precipitation 3.28 in. November: typical high 64.1°F, low 44.2°F, precipitation 3.98 in. December: typical high 56.2°F, low 38.4°F, precipitation 4.57 in.−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°54°12°36°2°Jan58°15°39°4°Feb66°19°45°7°Mar74°23°53°11°Apr81°27°61°16°May87°31°69°20°Jun90°32°72°22°Jul89°32°71°22°Aug84°29°66°19°Sep74°24°55°13°Oct64°18°44°7°Nov56°13°38°4°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
50.4 in1281 mm
Snow a year
2.2 in5.6 cm
Last spring freeze
Mar 15
First fall freeze
Nov 14
Heating degree days
2,530
Cooling degree days
2,050

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 20°−7° (heating, 99%) and 97°36° (cooling, 1%).

Month by month

Fairburn in January

Highs average 54°12° and lows 36°2°, with 4.6 in117 mm of precipitation and 1 in2.5 cm of snow in a typical January.

Record high
79°26° (1949)
Record low
−8°−22° (1985)
Heating degree days
627
Cooling degree days
1

Fairburn in February

Highs average 58°15° and lows 39°4°, with 4.6 in116 mm of precipitation and 0.4 in1 cm of snow in a typical February.

Record high
81°27° (2023)
Record low
−9°−23° (1899)
Heating degree days
462
Cooling degree days
2

Fairburn in March

Highs average 66°19° and lows 45°7°, with 4.7 in119 mm of precipitation and 0.4 in1 cm of snow in a typical March.

Record high
89°32° (1995)
Record low
8°−13° (1899)
Heating degree days
308
Cooling degree days
17

Fairburn in April

Highs average 74°23° and lows 53°11°, with 3.8 in97 mm of precipitation in a typical April.

Record high
93°34° (1925)
Record low
25°−4° (1881)
Heating degree days
120
Cooling degree days
64

Fairburn in May

Highs average 81°27° and lows 61°16°, with 3.6 in90 mm of precipitation in a typical May.

Record high
97°36° (1914)
Record low
37°3° (1971)
Heating degree days
22
Cooling degree days
214

Fairburn in June

Highs average 87°31° and lows 69°20°, with 4.5 in115 mm of precipitation in a typical June.

Record high
106°41° (2012)
Record low
39°4° (1889)
Heating degree days
1
Cooling degree days
386

Fairburn in July

Highs average 90°32° and lows 72°22°, with 4.8 in121 mm of precipitation in a typical July.

Record high
105°41° (1980)
Record low
53°12° (1967)
Heating degree days
0
Cooling degree days
494

Fairburn in August

Highs average 89°32° and lows 71°22°, with 4.3 in109 mm of precipitation in a typical August.

Record high
104°40° (2007)
Record low
55°13° (1887)
Heating degree days
0
Cooling degree days
470

Fairburn in September

Highs average 84°29° and lows 66°19°, with 3.8 in97 mm of precipitation in a typical September.

Record high
102°39° (1925)
Record low
36°2° (1967)
Heating degree days
5
Cooling degree days
302

Fairburn in OctoberThis month

Highs average 74°24° and lows 55°13°, with 3.3 in83 mm of precipitation in a typical October.

Record high
98°37° (2019)
Record low
28°−2° (1917)
Heating degree days
99
Cooling degree days
88

Fairburn in November

Highs average 64°18° and lows 44°7°, with 4 in101 mm of precipitation in a typical November.

Record high
84°29° (1961)
Record low
3°−16° (1950)
Heating degree days
336
Cooling degree days
10

Fairburn in December

Highs average 56°13° and lows 38°4°, with 4.6 in116 mm of precipitation and 0.4 in1 cm of snow in a typical December.

Record high
79°26° (1991)
Record low
0°−18° (1983)
Heating degree days
550
Cooling degree days
2