Horry County, South Carolina · Frost dates
Horry County frost dates.
First-frost, last-frost, and growing-season length for Horry 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%
- 03-15
- 80%
- 03-01
- 90%
- 02-21
First fall frost
- 10%
- 11-05
- 20%
- 11-10
- 50%
- 11-22
- 80%
- 12-06
- 90%
- 12-18
28°F — killing freeze
Last spring freeze
- 10%
- 03-22
- 20%
- 03-15
- 50%
- 02-28
- 80%
- 02-06
- 90%
- 01-30
First fall freeze
- 10%
- 11-17
- 20%
- 11-24
- 50%
- 12-07
- 80%
- 12-30
- 90%
- 01-07
Growing season length (days, 28°F threshold)
- Short year
- 240
- Median
- 282
- Long year
- 342
Source NOAA station
CONWAY, SC US
7.0 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from CONWAY, SC US, 7 miles away with 30-year NOAA record (1991-2020).
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