Mesa County, Colorado · Frost dates
Mesa County frost dates.
First-frost, last-frost, and growing-season length for Mesa County, Colorado. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-02
- 50%
- 04-23
- 80%
- 04-11
- 90%
- 04-06
First fall frost
- 10%
- 10-05
- 20%
- 10-09
- 50%
- 10-20
- 80%
- 10-30
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-20
- 50%
- 04-08
- 80%
- 03-26
- 90%
- 03-18
First fall freeze
- 10%
- 10-14
- 20%
- 10-21
- 50%
- 11-01
- 80%
- 11-11
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 172
- Median
- 207
- Long year
- 242
Source NOAA station
GRAND JUNCTION 6ESE, CO US
1.6 mi · 30 yrs of record (1991–2020) · 4760 ft elev.
Data from GRAND JUNCTION 6ESE, CO US, 1.6 miles away with 30-year NOAA record (1991-2020).
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