Glynn County, Georgia · Frost dates
Glynn County frost dates.
First-frost, last-frost, and growing-season length for Glynn County, Georgia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 03-10
- 20%
- 03-01
- 50%
- 02-08
- 80%
- 01-20
- 90%
- 01-09
First fall frost
- 10%
- 11-26
- 20%
- 12-03
- 50%
- 12-25
- 80%
- 01-11
- 90%
- 01-20
28°F — killing freeze
Last spring freeze
- 10%
- 02-26
- 20%
- 02-14
- 50%
- 01-24
- 80%
- 01-05
- 90%
- 12-28
First fall freeze
- 10%
- 12-09
- 20%
- 12-22
- 50%
- 01-06
- 80%
- 01-24
- 90%
- 02-04
Growing season length (days, 28°F threshold)
- Short year
- 286
- Median
- 347
- Long year
- 403
Source NOAA station
BRUNSWICK, GA US
3.1 mi · 30 yrs of record (1991–2020) · 13 ft elev.
Data from BRUNSWICK, GA US, 3.1 miles away with 30-year NOAA record (1991-2020).
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