Edisto weather by month
What a typical year looks like in Edisto, South Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at ORANGEBURG 2, 3 km from Edisto; records cover 1953–2026.
The year at a glance
- Precipitation a year
- 50.5 in1282 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 16
- First fall freeze
- Nov 9
- Heating degree days
- 2,095
- Cooling degree days
- 2,337
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
Edisto in January
Highs average 60°15° and lows 37°3°, with 4 in101 mm of precipitation and 0.1 in0.3 cm of snow in a typical January.
- Record high
- 84°29° (2002)
- Record low
- 2°−17° (1985)
- Heating degree days
- 527
- Cooling degree days
- 3
Edisto in February
Highs average 63°17° and lows 40°4°, with 3.9 in98 mm of precipitation in a typical February.
- Record high
- 86°30° (2002)
- Record low
- 9°−13° (1973)
- Heating degree days
- 387
- Cooling degree days
- 7
Edisto in March
Highs average 70°21° and lows 46°8°, with 3.9 in99 mm of precipitation in a typical March.
- Record high
- 92°33° (2007)
- Record low
- 6°−14° (1980)
- Heating degree days
- 249
- Cooling degree days
- 29
Edisto in April
Highs average 78°25° and lows 52°11°, with 3.3 in84 mm of precipitation in a typical April.
- Record high
- 97°36° (2002)
- Record low
- 27°−3° (1983)
- Heating degree days
- 87
- Cooling degree days
- 90
Edisto in May
Highs average 85°29° and lows 61°16°, with 4 in103 mm of precipitation in a typical May.
- Record high
- 102°39° (2019)
- Record low
- 35°2° (1963)
- Heating degree days
- 14
- Cooling degree days
- 251
Edisto in June
Highs average 90°32° and lows 68°20°, with 5.5 in139 mm of precipitation in a typical June.
- Record high
- 105°41° (1954)
- Record low
- 47°8° (1988)
- Heating degree days
- 0
- Cooling degree days
- 429
Edisto in July
Highs average 93°34° and lows 72°22°, with 5.8 in147 mm of precipitation in a typical July.
- Record high
- 105°41° (1954)
- Record low
- 54°12° (1983)
- Heating degree days
- 0
- Cooling degree days
- 533
Edisto in August
Highs average 92°33° and lows 71°22°, with 5.3 in134 mm of precipitation in a typical August.
- Record high
- 108°42° (2007)
- Record low
- 53°12° (1979)
- Heating degree days
- 0
- Cooling degree days
- 510
Edisto in September
Highs average 87°31° and lows 66°19°, with 4.5 in114 mm of precipitation in a typical September.
- Record high
- 102°39° (1954)
- Record low
- 40°4° (1967)
- Heating degree days
- 4
- Cooling degree days
- 341
Edisto in OctoberThis month
Highs average 79°26° and lows 54°12°, with 3.5 in89 mm of precipitation in a typical October.
- Record high
- 99°37° (1954)
- Record low
- 27°−3° (1976)
- Heating degree days
- 75
- Cooling degree days
- 117
Edisto in November
Highs average 69°21° and lows 44°6°, with 3.1 in78 mm of precipitation in a typical November.
- Record high
- 91°33° (1961)
- Record low
- 18°−8° (1970)
- Heating degree days
- 282
- Cooling degree days
- 21
Edisto in December
Highs average 62°17° and lows 38°4°, with 3.8 in96 mm of precipitation in a typical December.
- Record high
- 85°29° (1998)
- Record low
- 6°−14° (1962)
- Heating degree days
- 470
- Cooling degree days
- 6