Macon-Bibb County weather by month
What a typical year looks like in Macon-Bibb County, Georgia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Macon Middle Ga Regional Airport, 14 km from Macon-Bibb County; records cover 1892–2026.
The year at a glance
- Precipitation a year
- 46.9 in1192 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 22
- First fall freeze
- Nov 7
- Heating degree days
- 2,146
- Cooling degree days
- 2,325
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 21°−6° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Macon-Bibb County in January
Highs average 59°15° and lows 36°2°, with 4.3 in110 mm of precipitation in a typical January.
- Record high
- 84°29° (1949)
- Record low
- −6°−21° (1985)
- Heating degree days
- 542
- Cooling degree days
- 2
Macon-Bibb County in February
Highs average 63°17° and lows 39°4°, with 4.2 in106 mm of precipitation in a typical February.
- Record high
- 85°29° (1962)
- Record low
- 8°−13° (1917)
- Heating degree days
- 390
- Cooling degree days
- 5
Macon-Bibb County in March
Highs average 71°21° and lows 45°7°, with 4.3 in109 mm of precipitation in a typical March.
- Record high
- 92°33° (1929)
- Record low
- 14°−10° (1980)
- Heating degree days
- 249
- Cooling degree days
- 24
Macon-Bibb County in April
Highs average 78°26° and lows 51°11°, with 3.6 in92 mm of precipitation in a typical April.
- Record high
- 96°36° (1986)
- Record low
- 28°−2° (2007)
- Heating degree days
- 93
- Cooling degree days
- 77
Macon-Bibb County in May
Highs average 86°30° and lows 60°16°, with 2.7 in67 mm of precipitation in a typical May.
- Record high
- 100°38° (2019)
- Record low
- 39°4° (2026)
- Heating degree days
- 12
- Cooling degree days
- 257
Macon-Bibb County in June
Highs average 91°33° and lows 68°20°, with 4.4 in113 mm of precipitation in a typical June.
- Record high
- 108°42° (2012)
- Record low
- 46°8° (1913)
- Heating degree days
- 0
- Cooling degree days
- 435
Macon-Bibb County in July
Highs average 94°34° and lows 72°22°, with 4.8 in122 mm of precipitation in a typical July.
- Record high
- 108°42° (1980)
- Record low
- 54°12° (1967)
- Heating degree days
- 0
- Cooling degree days
- 542
Macon-Bibb County in August
Highs average 92°33° and lows 71°22°, with 4.4 in111 mm of precipitation in a typical August.
- Record high
- 105°41° (1925)
- Record low
- 55°13° (1952)
- Heating degree days
- 0
- Cooling degree days
- 510
Macon-Bibb County in September
Highs average 88°31° and lows 65°18°, with 3.7 in93 mm of precipitation in a typical September.
- Record high
- 105°41° (1925)
- Record low
- 35°2° (1967)
- Heating degree days
- 3
- Cooling degree days
- 338
Macon-Bibb County in OctoberThis month
Highs average 79°26° and lows 53°12°, with 2.6 in67 mm of precipitation in a typical October.
- Record high
- 103°39° (2019)
- Record low
- 26°−3° (1952)
- Heating degree days
- 79
- Cooling degree days
- 112
Macon-Bibb County in November
Highs average 69°21° and lows 43°6°, with 3.4 in86 mm of precipitation in a typical November.
- Record high
- 88°31° (1950)
- Record low
- 10°−12° (1950)
- Heating degree days
- 295
- Cooling degree days
- 19
Macon-Bibb County in December
Highs average 61°16° and lows 38°3°, with 4.6 in116 mm of precipitation in a typical December.
- Record high
- 83°28° (2021)
- Record low
- 5°−15° (1962)
- Heating degree days
- 483
- Cooling degree days
- 4