Hartselle weather by month
What a typical year looks like in Hartselle, Alabama: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Decatur Pryor Field, 24 km from Hartselle; records cover 1996–2026.
The year at a glance
- Precipitation a year
- 49.5 in1257 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 28
- First fall freeze
- Oct 31
- Heating degree days
- 3,117
- Cooling degree days
- 1,828
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 16°−9° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Hartselle in January
Highs average 51°10° and lows 32°0°, with 4.6 in118 mm of precipitation in a typical January.
- Record high
- 78°26° (2022)
- Record low
- 2°−17° (2011)
- Heating degree days
- 733
- Cooling degree days
- 0
Hartselle in February
Highs average 55°13° and lows 35°2°, with 5 in126 mm of precipitation in a typical February.
- Record high
- 81°27° (2018)
- Record low
- 9°−13° (2015)
- Heating degree days
- 553
- Cooling degree days
- 2
Hartselle in March
Highs average 64°18° and lows 42°5°, with 5 in126 mm of precipitation in a typical March.
- Record high
- 88°31° (2007)
- Record low
- 15°−9° (2015)
- Heating degree days
- 390
- Cooling degree days
- 9
Hartselle in April
Highs average 73°23° and lows 50°10°, with 4.5 in114 mm of precipitation in a typical April.
- Record high
- 91°33° (2006)
- Record low
- 23°−5° (2007)
- Heating degree days
- 158
- Cooling degree days
- 55
Hartselle in May
Highs average 81°27° and lows 59°15°, with 4.2 in105 mm of precipitation in a typical May.
- Record high
- 96°36° (2011)
- Record low
- 37°3° (2020)
- Heating degree days
- 32
- Cooling degree days
- 185
Hartselle in June
Highs average 88°31° and lows 67°19°, with 3.7 in93 mm of precipitation in a typical June.
- Record high
- 105°41° (2012)
- Record low
- 50°10° (1998)
- Heating degree days
- 0
- Cooling degree days
- 363
Hartselle in July
Highs average 90°32° and lows 70°21°, with 4 in100 mm of precipitation in a typical July.
- Record high
- 103°39° (2012)
- Record low
- 54°12° (2008)
- Heating degree days
- 0
- Cooling degree days
- 457
Hartselle in August
Highs average 90°32° and lows 68°20°, with 3.1 in77 mm of precipitation in a typical August.
- Record high
- 104°40° (2007)
- Record low
- 51°11° (2004)
- Heating degree days
- 0
- Cooling degree days
- 429
Hartselle in September
Highs average 85°30° and lows 61°16°, with 3.2 in82 mm of precipitation in a typical September.
- Record high
- 102°39° (1999)
- Record low
- 39°4° (1999)
- Heating degree days
- 13
- Cooling degree days
- 258
Hartselle in OctoberThis month
Highs average 75°24° and lows 50°10°, with 3.2 in82 mm of precipitation in a typical October.
- Record high
- 99°37° (2019)
- Record low
- 27°−3° (2000)
- Heating degree days
- 156
- Cooling degree days
- 63
Hartselle in November
Highs average 62°17° and lows 39°4°, with 4 in101 mm of precipitation in a typical November.
- Record high
- 88°31° (2016)
- Record low
- 15°−9° (2008)
- Heating degree days
- 433
- Cooling degree days
- 6
Hartselle in December
Highs average 54°12° and lows 35°1°, with 5.2 in132 mm of precipitation in a typical December.
- Record high
- 79°26° (2013)
- Record low
- 2°−17° (2022)
- Heating degree days
- 649
- Cooling degree days
- 1