Los Alamos County, New Mexico · Frost dates
Los Alamos County frost dates.
First-frost, last-frost, and growing-season length for Los Alamos County, New Mexico. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7b
32°F — light freeze
Last spring frost
- 10%
- 05-17
- 20%
- 05-13
- 50%
- 05-02
- 80%
- 04-23
- 90%
- 04-19
First fall frost
- 10%
- 10-01
- 20%
- 10-03
- 50%
- 10-12
- 80%
- 10-21
- 90%
- 10-25
28°F — killing freeze
Last spring freeze
- 10%
- 05-04
- 20%
- 05-01
- 50%
- 04-20
- 80%
- 04-11
- 90%
- 04-06
First fall freeze
- 10%
- 10-09
- 20%
- 10-14
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-06
Growing season length (days, 28°F threshold)
- Short year
- 158
- Median
- 186
- Long year
- 214
Source NOAA station
LOS ALAMOS, NM US
0.8 mi · 30 yrs of record (1991–2020) · 7424 ft elev.
Data from LOS ALAMOS, NM US, 0.8 miles away with 30-year NOAA record (1991-2020).
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