Forsyth County, North Carolina · Frost dates
Forsyth County frost dates.
First-frost, last-frost, and growing-season length for Forsyth County, North Carolina. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-11
- 20%
- 04-05
- 50%
- 03-26
- 80%
- 03-14
- 90%
- 03-06
First fall frost
- 10%
- 10-28
- 20%
- 10-31
- 50%
- 11-09
- 80%
- 11-19
- 90%
- 11-26
28°F — killing freeze
Last spring freeze
- 10%
- 03-30
- 20%
- 03-25
- 50%
- 03-13
- 80%
- 02-28
- 90%
- 02-21
First fall freeze
- 10%
- 11-05
- 20%
- 11-10
- 50%
- 11-23
- 80%
- 12-06
- 90%
- 12-14
Growing season length (days, 28°F threshold)
- Short year
- 220
- Median
- 255
- Long year
- 296
Source NOAA station
WINSTON SALEM RYNLDS AP, NC US
1.9 mi · 30 yrs of record (1991–2020) · 970 ft elev.
Data from WINSTON SALEM RYNLDS AP, NC US, 1.9 miles away with 30-year NOAA record (1991-2020).
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