Madison County, Alabama · Frost dates
Madison County frost dates.
First-frost, last-frost, and growing-season length for Madison County, Alabama. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8a
32°F — light freeze
Last spring frost
- 10%
- 04-08
- 20%
- 04-03
- 50%
- 03-24
- 80%
- 03-12
- 90%
- 03-04
First fall frost
- 10%
- 10-27
- 20%
- 10-31
- 50%
- 11-08
- 80%
- 11-19
- 90%
- 11-25
28°F — killing freeze
Last spring freeze
- 10%
- 03-29
- 20%
- 03-23
- 50%
- 03-10
- 80%
- 02-26
- 90%
- 02-19
First fall freeze
- 10%
- 11-03
- 20%
- 11-08
- 50%
- 11-20
- 80%
- 12-03
- 90%
- 12-08
Growing season length (days, 28°F threshold)
- Short year
- 219
- Median
- 255
- Long year
- 292
Source NOAA station
HUNTSVILLE INTL AP, AL US
15.7 mi · 30 yrs of record (1991–2020) · 624 ft elev.
Data from HUNTSVILLE INTL AP, AL US, 15.7 miles away with 30-year NOAA record (1991-2020).
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