Iredell County, North Carolina · Frost dates
Iredell County frost dates.
First-frost, last-frost, and growing-season length for Iredell County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 05-01
- 20%
- 04-25
- 50%
- 04-16
- 80%
- 04-06
- 90%
- 04-02
First fall frost
- 10%
- 10-13
- 20%
- 10-17
- 50%
- 10-25
- 80%
- 11-02
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-12
- 50%
- 04-03
- 80%
- 03-23
- 90%
- 03-17
First fall freeze
- 10%
- 10-23
- 20%
- 10-27
- 50%
- 11-03
- 80%
- 11-12
- 90%
- 11-18
Growing season length (days, 28°F threshold)
- Short year
- 189
- Median
- 214
- Long year
- 246
Source NOAA station
STATESVILLE 2 NNE, NC US
0.4 mi · 30 yrs of record (1991–2020) · 803 ft elev.
Data from STATESVILLE 2 NNE, NC US, 0.4 miles away with 30-year NOAA record (1991-2020).
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