Calhoun County, Arkansas · Frost dates
Calhoun County frost dates.
First-frost, last-frost, and growing-season length for Calhoun County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-06
- 20%
- 04-01
- 50%
- 03-18
- 80%
- 03-06
- 90%
- 02-28
First fall frost
- 10%
- 10-24
- 20%
- 10-30
- 50%
- 11-07
- 80%
- 11-19
- 90%
- 11-27
28°F — killing freeze
Last spring freeze
- 10%
- 03-23
- 20%
- 03-16
- 50%
- 03-04
- 80%
- 02-21
- 90%
- 02-10
First fall freeze
- 10%
- 11-03
- 20%
- 11-07
- 50%
- 11-21
- 80%
- 12-04
- 90%
- 12-11
Growing season length (days, 28°F threshold)
- Short year
- 225
- Median
- 262
- Long year
- 304
Source NOAA station
CALION L&D, AR US
17.6 mi · 30 yrs of record (1991–2020) · 77 ft elev.
Data from CALION L&D, AR US, 17.6 miles away with 30-year NOAA record (1991-2020).
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