Harnett County, North Carolina · Frost dates
Harnett County frost dates.
First-frost, last-frost, and growing-season length for Harnett County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-15
- 20%
- 04-08
- 50%
- 03-30
- 80%
- 03-17
- 90%
- 03-11
First fall frost
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-06
- 80%
- 11-17
- 90%
- 11-24
28°F — killing freeze
Last spring freeze
- 10%
- 04-02
- 20%
- 03-28
- 50%
- 03-14
- 80%
- 02-28
- 90%
- 02-21
First fall freeze
- 10%
- 11-04
- 20%
- 11-08
- 50%
- 11-17
- 80%
- 12-01
- 90%
- 12-09
Growing season length (days, 28°F threshold)
- Short year
- 216
- Median
- 248
- Long year
- 291
Source NOAA station
LILLINGTON, NC US
3.9 mi · 30 yrs of record (1991–2020) · 150 ft elev.
Data from LILLINGTON, NC US, 3.9 miles away with 30-year NOAA record (1991-2020).
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