Walterboro weather by month
What a typical year looks like in Walterboro, South Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Walterboro 1 SW, 2 km from Walterboro; records cover 1903–2026.
The year at a glance
- Precipitation a year
- 51.4 in1306 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 16
- First fall freeze
- Nov 10
- Heating degree days
- 2,322
- Cooling degree days
- 2,016
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 98°37° (cooling, 1%).
Month by month
Walterboro in January
Highs average 58°15° and lows 35°2°, with 4 in102 mm of precipitation in a typical January.
- Record high
- 85°29° (1957)
- Record low
- 0°−18° (1985)
- Heating degree days
- 571
- Cooling degree days
- 2
Walterboro in February
Highs average 62°17° and lows 38°3°, with 3.7 in95 mm of precipitation in a typical February.
- Record high
- 88°31° (1945)
- Record low
- 9°−13° (1973)
- Heating degree days
- 428
- Cooling degree days
- 3
Walterboro in March
Highs average 69°20° and lows 44°7°, with 3.5 in89 mm of precipitation in a typical March.
- Record high
- 98°37° (1907)
- Record low
- 15°−9° (1980)
- Heating degree days
- 284
- Cooling degree days
- 18
Walterboro in April
Highs average 76°24° and lows 50°10°, with 3.6 in90 mm of precipitation in a typical April.
- Record high
- 95°35° (1908)
- Record low
- 26°−3° (1983)
- Heating degree days
- 116
- Cooling degree days
- 63
Walterboro in May
Highs average 83°28° and lows 60°15°, with 3.6 in91 mm of precipitation in a typical May.
- Record high
- 103°39° (1911)
- Record low
- 31°−1° (1963)
- Heating degree days
- 20
- Cooling degree days
- 213
Walterboro in June
Highs average 87°31° and lows 68°20°, with 5.6 in143 mm of precipitation in a typical June.
- Record high
- 106°41° (1911)
- Record low
- 44°7° (1984)
- Heating degree days
- 0
- Cooling degree days
- 375
Walterboro in July
Highs average 91°33° and lows 71°22°, with 5.2 in132 mm of precipitation in a typical July.
- Record high
- 106°41° (1952)
- Record low
- 54°12° (1918)
- Heating degree days
- 0
- Cooling degree days
- 490
Walterboro in August
Highs average 89°32° and lows 70°21°, with 7.2 in182 mm of precipitation in a typical August.
- Record high
- 107°42° (1954)
- Record low
- 55°13° (1953)
- Heating degree days
- 0
- Cooling degree days
- 449
Walterboro in September
Highs average 84°29° and lows 65°18°, with 4.6 in117 mm of precipitation in a typical September.
- Record high
- 105°41° (1912)
- Record low
- 37°3° (1967)
- Heating degree days
- 5
- Cooling degree days
- 293
Walterboro in OctoberThis month
Highs average 76°25° and lows 53°12°, with 3.7 in93 mm of precipitation in a typical October.
- Record high
- 100°38° (1944)
- Record low
- 24°−4° (1952)
- Heating degree days
- 98
- Cooling degree days
- 90
Walterboro in November
Highs average 68°20° and lows 42°6°, with 3.1 in78 mm of precipitation in a typical November.
- Record high
- 91°33° (1961)
- Record low
- 11°−12° (1970)
- Heating degree days
- 316
- Cooling degree days
- 16
Walterboro in December
Highs average 61°16° and lows 38°3°, with 3.7 in93 mm of precipitation in a typical December.
- Record high
- 85°29° (1984)
- Record low
- 5°−15° (1962)
- Heating degree days
- 484
- Cooling degree days
- 4