Utah County, Utah · Frost dates
Utah County frost dates.
First-frost, last-frost, and growing-season length for Utah County, Utah. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-13
- 20%
- 05-05
- 50%
- 04-25
- 80%
- 04-14
- 90%
- 04-10
First fall frost
- 10%
- 10-04
- 20%
- 10-08
- 50%
- 10-18
- 80%
- 10-27
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-19
- 50%
- 04-09
- 80%
- 03-29
- 90%
- 03-20
First fall freeze
- 10%
- 10-14
- 20%
- 10-19
- 50%
- 10-30
- 80%
- 11-08
- 90%
- 11-13
Growing season length (days, 28°F threshold)
- Short year
- 172
- Median
- 204
- Long year
- 238
Source NOAA station
SPANISH FK PWR HOUSE, UT US
4.4 mi · 30 yrs of record (1991–2020) · 4720 ft elev.
Data from SPANISH FK PWR HOUSE, UT US, 4.4 miles away with 30-year NOAA record (1991-2020).
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