Benton County, Arkansas · Frost dates
Benton County frost dates.
First-frost, last-frost, and growing-season length for Benton County, Arkansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-29
- 20%
- 04-23
- 50%
- 04-12
- 80%
- 03-31
- 90%
- 03-27
First fall frost
- 10%
- 10-13
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-04
- 90%
- 11-09
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-12
- 50%
- 03-31
- 80%
- 03-19
- 90%
- 03-12
First fall freeze
- 10%
- 10-20
- 20%
- 10-26
- 50%
- 11-04
- 80%
- 11-15
- 90%
- 11-22
Growing season length (days, 28°F threshold)
- Short year
- 185
- Median
- 218
- Long year
- 255
Source NOAA station
BENTONVILLE 4 S, AR US
2.5 mi · 30 yrs of record (1991–2020) · 1220 ft elev.
Data from BENTONVILLE 4 S, AR US, 2.5 miles away with 30-year NOAA record (1991-2020).
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