Mobile County, Alabama · Frost dates
Mobile County frost dates.
First-frost, last-frost, and growing-season length for Mobile County, Alabama. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 03-21
- 20%
- 03-16
- 50%
- 03-03
- 80%
- 02-15
- 90%
- 02-06
First fall frost
- 10%
- 11-08
- 20%
- 11-13
- 50%
- 11-25
- 80%
- 12-10
- 90%
- 12-22
28°F — killing freeze
Last spring freeze
- 10%
- 03-13
- 20%
- 03-06
- 50%
- 02-13
- 80%
- 01-28
- 90%
- 01-17
First fall freeze
- 10%
- 11-17
- 20%
- 11-26
- 50%
- 12-14
- 80%
- 01-07
- 90%
- 01-17
Growing season length (days, 28°F threshold)
- Short year
- 249
- Median
- 304
- Long year
- 365
Source NOAA station
MOBILE, AL US
2.6 mi · 30 yrs of record (1991–2020) · 208 ft elev.
Data from MOBILE, AL US, 2.6 miles away with 30-year NOAA record (1991-2020).
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