Alcorn County, Mississippi · Frost dates
Alcorn County frost dates.
First-frost, last-frost, and growing-season length for Alcorn County, Mississippi. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-17
- 20%
- 04-11
- 50%
- 04-02
- 80%
- 03-22
- 90%
- 03-16
First fall frost
- 10%
- 10-20
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-09
- 90%
- 11-15
28°F — killing freeze
Last spring freeze
- 10%
- 04-06
- 20%
- 04-01
- 50%
- 03-20
- 80%
- 03-05
- 90%
- 02-26
First fall freeze
- 10%
- 10-30
- 20%
- 11-02
- 50%
- 11-11
- 80%
- 11-24
- 90%
- 12-01
Growing season length (days, 28°F threshold)
- Short year
- 207
- Median
- 236
- Long year
- 278
Source NOAA station
CORINTH 7 SW, MS US
2.1 mi · 30 yrs of record (1991–2020) · 385 ft elev.
Data from CORINTH 7 SW, MS US, 2.1 miles away with 30-year NOAA record (1991-2020).
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