McIntosh County, Georgia · Frost dates
McIntosh County frost dates.
First-frost, last-frost, and growing-season length for McIntosh County, Georgia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 03-16
- 20%
- 03-06
- 50%
- 02-20
- 80%
- 02-02
- 90%
- 01-25
First fall frost
- 10%
- 11-23
- 20%
- 11-30
- 50%
- 12-19
- 80%
- 01-07
- 90%
- 01-15
28°F — killing freeze
Last spring freeze
- 10%
- 03-03
- 20%
- 02-23
- 50%
- 02-03
- 80%
- 01-15
- 90%
- 01-02
First fall freeze
- 10%
- 12-06
- 20%
- 12-16
- 50%
- 01-03
- 80%
- 01-23
- 90%
- 02-04
Growing season length (days, 28°F threshold)
- Short year
- 278
- Median
- 334
- Long year
- 398
Source NOAA station
SAPELO IS, GA US
8.1 mi · 30 yrs of record (1991–2020) · 10 ft elev.
Data from SAPELO IS, GA US, 8.1 miles away with 30-year NOAA record (1991-2020).
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