Greenlee County, Arizona · Frost dates
Greenlee County frost dates.
First-frost, last-frost, and growing-season length for Greenlee County, Arizona. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-15
- 20%
- 03-10
- 50%
- 02-26
- 80%
- 02-12
- 90%
- 02-06
First fall frost
- 10%
- 11-10
- 20%
- 11-15
- 50%
- 11-23
- 80%
- 12-01
- 90%
- 12-06
28°F — killing freeze
Last spring freeze
- 10%
- 03-03
- 20%
- 02-22
- 50%
- 02-05
- 80%
- 01-21
- 90%
- 01-09
First fall freeze
- 10%
- 11-20
- 20%
- 11-24
- 50%
- 12-05
- 80%
- 12-18
- 90%
- 12-24
Growing season length (days, 28°F threshold)
- Short year
- 262
- Median
- 303
- Long year
- 349
Source NOAA station
CLIFTON, AZ US
13.2 mi · 30 yrs of record (1991–2020) · 3520 ft elev.
Data from CLIFTON, AZ US, 13.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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