Izard County, Arkansas · Frost dates
Izard County frost dates.
First-frost, last-frost, and growing-season length for Izard 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%
- 04-24
- 50%
- 04-14
- 80%
- 04-04
- 90%
- 03-30
First fall frost
- 10%
- 10-12
- 20%
- 10-18
- 50%
- 10-28
- 80%
- 11-04
- 90%
- 11-08
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-12
- 50%
- 04-01
- 80%
- 03-21
- 90%
- 03-15
First fall freeze
- 10%
- 10-24
- 20%
- 10-29
- 50%
- 11-05
- 80%
- 11-15
- 90%
- 11-23
Growing season length (days, 28°F threshold)
- Short year
- 190
- Median
- 218
- Long year
- 253
Source NOAA station
CALICO ROCK 2 WSW, AR US
14.0 mi · 30 yrs of record (1991–2020) · 350 ft elev.
Data from CALICO ROCK 2 WSW, AR US, 14 miles away with 30-year NOAA record (1991-2020).
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