Louisville weather by month
What a typical year looks like in Louisville, Alabama: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Clayton, 14 km from Louisville; records cover 1956–2026.
The year at a glance
- Precipitation a year
- 55.6 in1413 mm
- Snow a year
- 0.5 in1.3 cm
- Last spring freeze
- Mar 16
- First fall freeze
- Nov 13
- Heating degree days
- 2,118
- Cooling degree days
- 2,264
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 19°−7° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Louisville in January
Highs average 58°15° and lows 37°3°, with 4.6 in116 mm of precipitation and 0.2 in0.5 cm of snow in a typical January.
- Record high
- 82°28° (1959)
- Record low
- −6°−21° (1985)
- Heating degree days
- 541
- Cooling degree days
- 3
Louisville in February
Highs average 63°17° and lows 40°5°, with 5.2 in133 mm of precipitation in a typical February.
- Record high
- 86°30° (2026)
- Record low
- 11°−12° (1979)
- Heating degree days
- 390
- Cooling degree days
- 7
Louisville in March
Highs average 70°21° and lows 46°8°, with 5.2 in132 mm of precipitation in a typical March.
- Record high
- 88°31° (1974)
- Record low
- 13°−11° (1980)
- Heating degree days
- 252
- Cooling degree days
- 32
Louisville in April
Highs average 77°25° and lows 52°11°, with 5 in126 mm of precipitation in a typical April.
- Record high
- 94°34° (1987)
- Record low
- 27°−3° (1983)
- Heating degree days
- 96
- Cooling degree days
- 80
Louisville in May
Highs average 84°29° and lows 61°16°, with 3.7 in94 mm of precipitation in a typical May.
- Record high
- 98°37° (1962)
- Record low
- 32°0° (2005)
- Heating degree days
- 15
- Cooling degree days
- 246
Louisville in June
Highs average 89°32° and lows 69°20°, with 4.9 in125 mm of precipitation in a typical June.
- Record high
- 102°39° (2024)
- Record low
- 48°9° (1956)
- Heating degree days
- 0
- Cooling degree days
- 414
Louisville in July
Highs average 91°33° and lows 71°22°, with 6 in153 mm of precipitation in a typical July.
- Record high
- 104°40° (2000)
- Record low
- 57°14° (1967)
- Heating degree days
- 0
- Cooling degree days
- 507
Louisville in August
Highs average 90°32° and lows 71°22°, with 4.5 in115 mm of precipitation in a typical August.
- Record high
- 105°41° (2000)
- Record low
- 56°13° (2000)
- Heating degree days
- 0
- Cooling degree days
- 488
Louisville in September
Highs average 86°30° and lows 66°19°, with 3.7 in93 mm of precipitation in a typical September.
- Record high
- 102°39° (1957)
- Record low
- 42°6° (1999)
- Heating degree days
- 4
- Cooling degree days
- 336
Louisville in OctoberThis month
Highs average 78°26° and lows 55°13°, with 3.3 in85 mm of precipitation in a typical October.
- Record high
- 99°37° (2019)
- Record low
- 28°−2° (2001)
- Heating degree days
- 72
- Cooling degree days
- 123
Louisville in November
Highs average 68°20° and lows 45°7°, with 3.8 in97 mm of precipitation in a typical November.
- Record high
- 92°33° (2016)
- Record low
- 17°−8° (1970)
- Heating degree days
- 279
- Cooling degree days
- 23
Louisville in December
Highs average 60°16° and lows 40°4°, with 5.6 in143 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 84°29° (1987)
- Record low
- −5°−21° (1989)
- Heating degree days
- 469
- Cooling degree days
- 5