Charleston County, South Carolina · Frost dates
Charleston County frost dates.
First-frost, last-frost, and growing-season length for Charleston County, South Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 03-04
- 20%
- 02-25
- 50%
- 02-04
- 80%
- 01-16
- 90%
- 01-05
First fall frost
- 10%
- 12-02
- 20%
- 12-10
- 50%
- 12-30
- 80%
- 01-15
- 90%
- 01-25
28°F — killing freeze
Last spring freeze
- 10%
- 02-20
- 20%
- 02-09
- 50%
- 01-24
- 80%
- 01-04
- 90%
- 12-27
First fall freeze
- 10%
- 12-15
- 20%
- 12-23
- 50%
- 01-08
- 80%
- 01-26
- 90%
- 02-03
Growing season length (days, 28°F threshold)
- Short year
- 298
- Median
- 349
- Long year
- 403
Source NOAA station
CHARLESTON CITY, SC US
1.5 mi · 30 yrs of record (1991–2020) · 10 ft elev.
Data from CHARLESTON CITY, SC US, 1.5 miles away with 30-year NOAA record (1991-2020).
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