Fountain Inn weather by month
What a typical year looks like in Fountain Inn, South Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Grnvl Spart International Airport, 23 km from Fountain Inn; records cover 1884–2026.
The year at a glance
- Precipitation a year
- 49.7 in1262 mm
- Snow a year
- 4 in10 cm
- Last spring freeze
- Mar 25
- First fall freeze
- Nov 5
- Heating degree days
- 3,019
- Cooling degree days
- 1,720
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 97°36° (cooling, 1%).
Month by month
Fountain Inn in January
Highs average 53°12° and lows 32°0°, with 4.1 in105 mm of precipitation and 1.6 in4.1 cm of snow in a typical January.
- Record high
- 82°28° (1911)
- Record low
- −6°−21° (1966)
- Heating degree days
- 699
- Cooling degree days
- 0
Fountain Inn in February
Highs average 57°14° and lows 35°2°, with 3.8 in98 mm of precipitation and 1 in2.5 cm of snow in a typical February.
- Record high
- 81°27° (1996)
- Record low
- −5°−21° (1899)
- Heating degree days
- 536
- Cooling degree days
- 1
Fountain Inn in March
Highs average 64°18° and lows 41°5°, with 4.5 in114 mm of precipitation and 0.6 in1.5 cm of snow in a typical March.
- Record high
- 91°33° (1907)
- Record low
- 11°−12° (1980)
- Heating degree days
- 387
- Cooling degree days
- 9
Fountain Inn in April
Highs average 73°23° and lows 49°9°, with 4 in103 mm of precipitation in a typical April.
- Record high
- 94°34° (1917)
- Record low
- 22°−6° (1907)
- Heating degree days
- 163
- Cooling degree days
- 42
Fountain Inn in May
Highs average 80°27° and lows 58°14°, with 4.1 in103 mm of precipitation in a typical May.
- Record high
- 100°38° (1916)
- Record low
- 27°−3° (1885)
- Heating degree days
- 39
- Cooling degree days
- 160
Fountain Inn in June
Highs average 87°31° and lows 66°19°, with 3.9 in99 mm of precipitation in a typical June.
- Record high
- 105°41° (1887)
- Record low
- 40°4° (1972)
- Heating degree days
- 2
- Cooling degree days
- 343
Fountain Inn in July
Highs average 90°32° and lows 69°21°, with 4.8 in122 mm of precipitation in a typical July.
- Record high
- 107°42° (2012)
- Record low
- 53°12° (1899)
- Heating degree days
- 0
- Cooling degree days
- 457
Fountain Inn in August
Highs average 89°31° and lows 68°20°, with 4.7 in118 mm of precipitation in a typical August.
- Record high
- 105°41° (2007)
- Record low
- 50°10° (1905)
- Heating degree days
- 0
- Cooling degree days
- 415
Fountain Inn in September
Highs average 83°28° and lows 62°17°, with 3.7 in95 mm of precipitation in a typical September.
- Record high
- 101°38° (1939)
- Record low
- 32°0° (1888)
- Heating degree days
- 12
- Cooling degree days
- 239
Fountain Inn in OctoberThis month
Highs average 73°23° and lows 50°10°, with 3.6 in91 mm of precipitation in a typical October.
- Record high
- 98°37° (2019)
- Record low
- 25°−4° (1893)
- Heating degree days
- 150
- Cooling degree days
- 49
Fountain Inn in November
Highs average 63°17° and lows 40°5°, with 3.8 in98 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 86°30° (1961)
- Record low
- 11°−12° (1950)
- Heating degree days
- 405
- Cooling degree days
- 4
Fountain Inn in December
Highs average 55°13° and lows 35°2°, with 4.6 in116 mm of precipitation and 0.6 in1.5 cm of snow in a typical December.
- Record high
- 79°26° (2007)
- Record low
- 3°−16° (1917)
- Heating degree days
- 626
- Cooling degree days
- 1