Cochise County, Arizona · Frost dates
Cochise County frost dates.
First-frost, last-frost, and growing-season length for Cochise County, Arizona. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-24
- 50%
- 04-14
- 80%
- 04-04
- 90%
- 03-28
First fall frost
- 10%
- 10-20
- 20%
- 10-24
- 50%
- 11-02
- 80%
- 11-12
- 90%
- 11-16
28°F — killing freeze
Last spring freeze
- 10%
- 04-16
- 20%
- 04-09
- 50%
- 03-27
- 80%
- 03-11
- 90%
- 03-04
First fall freeze
- 10%
- 10-30
- 20%
- 11-03
- 50%
- 11-13
- 80%
- 11-23
- 90%
- 11-29
Growing season length (days, 28°F threshold)
- Short year
- 197
- Median
- 231
- Long year
- 270
Source NOAA station
PEARCE - SUNSITES, AZ US
7.6 mi · 30 yrs of record (1991–2020) · 4350 ft elev.
Data from PEARCE - SUNSITES, AZ US, 7.6 miles away with 30-year NOAA record (1991-2020).
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