Wake County, North Carolina · Frost dates
Wake County frost dates.
First-frost, last-frost, and growing-season length for Wake County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-12
- 20%
- 04-07
- 50%
- 03-28
- 80%
- 03-16
- 90%
- 03-08
First fall frost
- 10%
- 10-28
- 20%
- 11-01
- 50%
- 11-08
- 80%
- 11-20
- 90%
- 11-27
28°F — killing freeze
Last spring freeze
- 10%
- 03-31
- 20%
- 03-25
- 50%
- 03-14
- 80%
- 02-28
- 90%
- 02-22
First fall freeze
- 10%
- 11-06
- 20%
- 11-11
- 50%
- 11-23
- 80%
- 12-06
- 90%
- 12-15
Growing season length (days, 28°F threshold)
- Short year
- 220
- Median
- 254
- Long year
- 296
Source NOAA station
RALEIGH STATE UNIV, NC US
2.7 mi · 30 yrs of record (1991–2020) · 400 ft elev.
Data from RALEIGH STATE UNIV, NC US, 2.7 miles away with 30-year NOAA record (1991-2020).
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