Sierra County, New Mexico · Frost dates
Sierra County frost dates.
First-frost, last-frost, and growing-season length for Sierra County, New Mexico. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 04-02
- 20%
- 03-28
- 50%
- 03-13
- 80%
- 03-04
- 90%
- 02-26
First fall frost
- 10%
- 11-01
- 20%
- 11-05
- 50%
- 11-15
- 80%
- 11-24
- 90%
- 11-28
28°F — killing freeze
Last spring freeze
- 10%
- 03-21
- 20%
- 03-13
- 50%
- 03-01
- 80%
- 02-14
- 90%
- 02-07
First fall freeze
- 10%
- 11-11
- 20%
- 11-16
- 50%
- 11-26
- 80%
- 12-05
- 90%
- 12-11
Growing season length (days, 28°F threshold)
- Short year
- 235
- Median
- 270
- Long year
- 307
Source NOAA station
ELEPHANT BUTTE DAM, NM US
1.9 mi · 30 yrs of record (1991–2020) · 4571 ft elev.
Data from ELEPHANT BUTTE DAM, NM US, 1.9 miles away with 30-year NOAA record (1991-2020).
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