Huerfano County, Colorado · Frost dates
Huerfano County frost dates.
First-frost, last-frost, and growing-season length for Huerfano County, Colorado. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-20
- 20%
- 05-15
- 50%
- 05-06
- 80%
- 04-29
- 90%
- 04-24
First fall frost
- 10%
- 09-23
- 20%
- 09-27
- 50%
- 10-04
- 80%
- 10-14
- 90%
- 10-17
28°F — killing freeze
Last spring freeze
- 10%
- 05-09
- 20%
- 05-05
- 50%
- 04-29
- 80%
- 04-19
- 90%
- 04-14
First fall freeze
- 10%
- 10-01
- 20%
- 10-05
- 50%
- 10-15
- 80%
- 10-23
- 90%
- 10-28
Growing season length (days, 28°F threshold)
- Short year
- 145
- Median
- 169
- Long year
- 197
Source NOAA station
WALSENBURG 1 NW, CO US
9.8 mi · 30 yrs of record (1991–2020) · 6292 ft elev.
Data from WALSENBURG 1 NW, CO US, 9.8 miles away with 30-year NOAA record (1991-2020).
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