Marengo County, Alabama · Frost dates
Marengo County frost dates.
First-frost, last-frost, and growing-season length for Marengo County, Alabama. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-03
- 20%
- 03-27
- 50%
- 03-16
- 80%
- 03-03
- 90%
- 02-26
First fall frost
- 10%
- 10-31
- 20%
- 11-03
- 50%
- 11-14
- 80%
- 11-25
- 90%
- 12-01
28°F — killing freeze
Last spring freeze
- 10%
- 03-19
- 20%
- 03-14
- 50%
- 03-02
- 80%
- 02-17
- 90%
- 02-09
First fall freeze
- 10%
- 11-09
- 20%
- 11-14
- 50%
- 11-26
- 80%
- 12-09
- 90%
- 12-21
Growing season length (days, 28°F threshold)
- Short year
- 235
- Median
- 269
- Long year
- 315
Source NOAA station
DEMOPOLIS L&D, AL US
19.5 mi · 30 yrs of record (1991–2020) · 100 ft elev.
Data from DEMOPOLIS L&D, AL US, 19.5 miles away with 30-year NOAA record (1991-2020).
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