Montgomery County, Arkansas · Frost dates
Montgomery County frost dates.
First-frost, last-frost, and growing-season length for Montgomery County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-26
- 20%
- 04-21
- 50%
- 04-08
- 80%
- 03-26
- 90%
- 03-18
First fall frost
- 10%
- 10-12
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-04
- 90%
- 11-12
28°F — killing freeze
Last spring freeze
- 10%
- 04-14
- 20%
- 04-08
- 50%
- 03-26
- 80%
- 03-10
- 90%
- 03-03
First fall freeze
- 10%
- 10-20
- 20%
- 10-24
- 50%
- 11-05
- 80%
- 11-18
- 90%
- 11-25
Growing season length (days, 28°F threshold)
- Short year
- 189
- Median
- 224
- Long year
- 267
Source NOAA station
MT IDA 3 SE, AR US
4.4 mi · 30 yrs of record (1991–2020) · 697 ft elev.
Data from MT IDA 3 SE, AR US, 4.4 miles away with 30-year NOAA record (1991-2020).
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