Dallas County, Arkansas · Frost dates
Dallas County frost dates.
First-frost, last-frost, and growing-season length for Dallas County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-18
- 20%
- 04-09
- 50%
- 03-29
- 80%
- 03-13
- 90%
- 03-05
First fall frost
- 10%
- 10-21
- 20%
- 10-26
- 50%
- 11-04
- 80%
- 11-16
- 90%
- 11-24
28°F — killing freeze
Last spring freeze
- 10%
- 04-04
- 20%
- 03-27
- 50%
- 03-10
- 80%
- 02-27
- 90%
- 02-18
First fall freeze
- 10%
- 10-31
- 20%
- 11-04
- 50%
- 11-17
- 80%
- 12-02
- 90%
- 12-09
Growing season length (days, 28°F threshold)
- Short year
- 210
- Median
- 252
- Long year
- 294
Source NOAA station
SPARKMAN, AR US
10.5 mi · 30 yrs of record (1991–2020) · 170 ft elev.
Data from SPARKMAN, AR US, 10.5 miles away with 30-year NOAA record (1991-2020).
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