Martin County, North Carolina · Frost dates
Martin County frost dates.
First-frost, last-frost, and growing-season length for Martin County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-05
- 20%
- 03-31
- 50%
- 03-20
- 80%
- 03-07
- 90%
- 03-01
First fall frost
- 10%
- 10-31
- 20%
- 11-03
- 50%
- 11-12
- 80%
- 11-25
- 90%
- 12-04
28°F — killing freeze
Last spring freeze
- 10%
- 03-25
- 20%
- 03-18
- 50%
- 03-05
- 80%
- 02-16
- 90%
- 02-07
First fall freeze
- 10%
- 11-07
- 20%
- 11-12
- 50%
- 11-26
- 80%
- 12-13
- 90%
- 12-25
Growing season length (days, 28°F threshold)
- Short year
- 227
- Median
- 266
- Long year
- 321
Source NOAA station
WILLIAMSTON 1 E, NC US
5.0 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from WILLIAMSTON 1 E, NC US, 5 miles away with 30-year NOAA record (1991-2020).
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