Dorchester County, South Carolina · Frost dates
Dorchester County frost dates.
First-frost, last-frost, and growing-season length for Dorchester County, South Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-07
- 20%
- 04-02
- 50%
- 03-22
- 80%
- 03-09
- 90%
- 03-01
First fall frost
- 10%
- 10-29
- 20%
- 11-02
- 50%
- 11-12
- 80%
- 11-26
- 90%
- 12-03
28°F — killing freeze
Last spring freeze
- 10%
- 03-28
- 20%
- 03-22
- 50%
- 03-07
- 80%
- 02-21
- 90%
- 02-10
First fall freeze
- 10%
- 11-07
- 20%
- 11-13
- 50%
- 11-29
- 80%
- 12-15
- 90%
- 12-28
Growing season length (days, 28°F threshold)
- Short year
- 224
- Median
- 267
- Long year
- 321
Source NOAA station
SUMMERVILLE 4W, SC US
10.5 mi · 30 yrs of record (1991–2020) · 65 ft elev.
Data from SUMMERVILLE 4W, SC US, 10.5 miles away with 30-year NOAA record (1991-2020).
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