Columbia County, Arkansas · Frost dates
Columbia County frost dates.
First-frost, last-frost, and growing-season length for Columbia County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-17
- 20%
- 04-10
- 50%
- 03-31
- 80%
- 03-16
- 90%
- 03-09
First fall frost
- 10%
- 10-21
- 20%
- 10-25
- 50%
- 11-02
- 80%
- 11-13
- 90%
- 11-20
28°F — killing freeze
Last spring freeze
- 10%
- 04-04
- 20%
- 03-30
- 50%
- 03-14
- 80%
- 02-28
- 90%
- 02-23
First fall freeze
- 10%
- 10-29
- 20%
- 11-02
- 50%
- 11-13
- 80%
- 11-27
- 90%
- 12-03
Growing season length (days, 28°F threshold)
- Short year
- 208
- Median
- 244
- Long year
- 283
Source NOAA station
MAGNOLIA, AR US
3.8 mi · 30 yrs of record (1991–2020) · 372 ft elev.
Data from MAGNOLIA, AR US, 3.8 miles away with 30-year NOAA record (1991-2020).
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