Emery County, Utah · Frost dates
Emery County frost dates.
First-frost, last-frost, and growing-season length for Emery County, Utah. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 06-08
- 20%
- 05-31
- 50%
- 05-18
- 80%
- 05-08
- 90%
- 05-04
First fall frost
- 10%
- 09-14
- 20%
- 09-19
- 50%
- 09-27
- 80%
- 10-05
- 90%
- 10-09
28°F — killing freeze
Last spring freeze
- 10%
- 05-20
- 20%
- 05-14
- 50%
- 05-04
- 80%
- 04-26
- 90%
- 04-22
First fall freeze
- 10%
- 09-25
- 20%
- 09-28
- 50%
- 10-05
- 80%
- 10-16
- 90%
- 10-20
Growing season length (days, 28°F threshold)
- Short year
- 128
- Median
- 154
- Long year
- 181
Source NOAA station
CASTLE DALE, UT US
20.8 mi · 30 yrs of record (1991–2020) · 5629 ft elev.
Data from CASTLE DALE, UT US, 20.8 miles away with 30-year NOAA record (1991-2020).
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