Cullman County, Alabama · Frost dates
Cullman County frost dates.
First-frost, last-frost, and growing-season length for Cullman County, Alabama. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-20
- 20%
- 04-14
- 50%
- 03-31
- 80%
- 03-20
- 90%
- 03-14
First fall frost
- 10%
- 10-20
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-11
- 90%
- 11-16
28°F — killing freeze
Last spring freeze
- 10%
- 04-07
- 20%
- 03-31
- 50%
- 03-18
- 80%
- 03-05
- 90%
- 02-27
First fall freeze
- 10%
- 10-29
- 20%
- 11-01
- 50%
- 11-11
- 80%
- 11-23
- 90%
- 12-01
Growing season length (days, 28°F threshold)
- Short year
- 205
- Median
- 238
- Long year
- 277
Source NOAA station
SAINT BERNARD, AL US
4.3 mi · 30 yrs of record (1991–2020) · 800 ft elev.
Data from SAINT BERNARD, AL US, 4.3 miles away with 30-year NOAA record (1991-2020).
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