Sebastian County, Arkansas · Frost dates
Sebastian County frost dates.
First-frost, last-frost, and growing-season length for Sebastian County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-11
- 20%
- 04-06
- 50%
- 03-25
- 80%
- 03-12
- 90%
- 03-04
First fall frost
- 10%
- 10-23
- 20%
- 10-29
- 50%
- 11-06
- 80%
- 11-16
- 90%
- 11-21
28°F — killing freeze
Last spring freeze
- 10%
- 04-02
- 20%
- 03-25
- 50%
- 03-11
- 80%
- 02-27
- 90%
- 02-21
First fall freeze
- 10%
- 11-01
- 20%
- 11-06
- 50%
- 11-17
- 80%
- 11-30
- 90%
- 12-04
Growing season length (days, 28°F threshold)
- Short year
- 213
- Median
- 251
- Long year
- 286
Source NOAA station
FT SMITH RGNL AP, AR US
10.6 mi · 30 yrs of record (1991–2020) · 449 ft elev.
Data from FT SMITH RGNL AP, AR US, 10.6 miles away with 30-year NOAA record (1991-2020).
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