Calhoun County, South Carolina · Frost dates
Calhoun County frost dates.
First-frost, last-frost, and growing-season length for Calhoun County, South Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-01
- 20%
- 03-28
- 50%
- 03-13
- 80%
- 02-26
- 90%
- 02-17
First fall frost
- 10%
- 11-01
- 20%
- 11-05
- 50%
- 11-15
- 80%
- 12-01
- 90%
- 12-07
28°F — killing freeze
Last spring freeze
- 10%
- 03-18
- 20%
- 03-10
- 50%
- 02-23
- 80%
- 02-02
- 90%
- 01-26
First fall freeze
- 10%
- 11-11
- 20%
- 11-18
- 50%
- 12-02
- 80%
- 12-24
- 90%
- 01-02
Growing season length (days, 28°F threshold)
- Short year
- 238
- Median
- 282
- Long year
- 341
Source NOAA station
ORANGEBURG 2, SC US
13.9 mi · 30 yrs of record (1991–2020) · 185 ft elev.
Data from ORANGEBURG 2, SC US, 13.9 miles away with 30-year NOAA record (1991-2020).
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