Howard County, Arkansas · Frost dates
Howard County frost dates.
First-frost, last-frost, and growing-season length for Howard County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-12
- 20%
- 04-06
- 50%
- 03-26
- 80%
- 03-11
- 90%
- 03-04
First fall frost
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-09
- 80%
- 11-20
- 90%
- 11-26
28°F — killing freeze
Last spring freeze
- 10%
- 04-01
- 20%
- 03-25
- 50%
- 03-10
- 80%
- 02-26
- 90%
- 02-19
First fall freeze
- 10%
- 11-02
- 20%
- 11-07
- 50%
- 11-21
- 80%
- 12-03
- 90%
- 12-09
Growing season length (days, 28°F threshold)
- Short year
- 215
- Median
- 256
- Long year
- 293
Source NOAA station
NASHVILLE, AR US
13.3 mi · 30 yrs of record (1991–2020) · 400 ft elev.
Data from NASHVILLE, AR US, 13.3 miles away with 30-year NOAA record (1991-2020).
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