Upson County, Georgia · Frost dates
Upson County frost dates.
First-frost, last-frost, and growing-season length for Upson County, Georgia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-11
- 20%
- 04-04
- 50%
- 03-23
- 80%
- 03-11
- 90%
- 03-01
First fall frost
- 10%
- 10-31
- 20%
- 11-03
- 50%
- 11-12
- 80%
- 11-22
- 90%
- 11-28
28°F — killing freeze
Last spring freeze
- 10%
- 03-29
- 20%
- 03-22
- 50%
- 03-10
- 80%
- 02-24
- 90%
- 02-14
First fall freeze
- 10%
- 11-07
- 20%
- 11-13
- 50%
- 11-26
- 80%
- 12-08
- 90%
- 12-18
Growing season length (days, 28°F threshold)
- Short year
- 223
- Median
- 261
- Long year
- 307
Source NOAA station
THOMASTON 4SE, GA US
1.9 mi · 30 yrs of record (1991–2020) · 620 ft elev.
Data from THOMASTON 4SE, GA US, 1.9 miles away with 30-year NOAA record (1991-2020).
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