Avery County, North Carolina · Frost dates
Avery County frost dates.
First-frost, last-frost, and growing-season length for Avery County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 05-20
- 20%
- 05-15
- 50%
- 05-05
- 80%
- 04-25
- 90%
- 04-20
First fall frost
- 10%
- 09-27
- 20%
- 10-04
- 50%
- 10-13
- 80%
- 10-22
- 90%
- 10-25
28°F — killing freeze
Last spring freeze
- 10%
- 05-12
- 20%
- 05-06
- 50%
- 04-26
- 80%
- 04-15
- 90%
- 04-10
First fall freeze
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-22
- 80%
- 10-29
- 90%
- 11-02
Growing season length (days, 28°F threshold)
- Short year
- 148
- Median
- 179
- Long year
- 206
Source NOAA station
GRANDFATHER MTN, NC US
5.3 mi · 30 yrs of record (1991–2020) · 5280 ft elev.
Data from GRANDFATHER MTN, NC US, 5.3 miles away with 30-year NOAA record (1991-2020).
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