Union County, Georgia · Frost dates
Union County frost dates.
First-frost, last-frost, and growing-season length for Union County, Georgia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-06
- 50%
- 04-26
- 80%
- 04-14
- 90%
- 04-08
First fall frost
- 10%
- 10-07
- 20%
- 10-11
- 50%
- 10-19
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 05-01
- 20%
- 04-25
- 50%
- 04-12
- 80%
- 03-31
- 90%
- 03-25
First fall freeze
- 10%
- 10-15
- 20%
- 10-20
- 50%
- 10-28
- 80%
- 11-05
- 90%
- 11-10
Growing season length (days, 28°F threshold)
- Short year
- 167
- Median
- 199
- Long year
- 230
Source NOAA station
BLAIRSVILLE EXP STN, GA US
2.9 mi · 30 yrs of record (1991–2020) · 1949 ft elev.
Data from BLAIRSVILLE EXP STN, GA US, 2.9 miles away with 30-year NOAA record (1991-2020).
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